-
Question 1
Incorrect
-
A patient with diverticulitis underwent a CT scan of the abdomen. At which Hinchey stage is he in if there is noted a large mesenteric abscess?
Your Answer: Stage IV
Correct Answer: Stage III
Explanation:The patient is in Stage III of diverticulitis. Diverticulitis is classified into different stages based on the severity and complications of the condition. The Hinchey classification system is commonly used to categorize diverticulitis. In Stage I, there is inflammation of the diverticula without any complications. Stage II involves the formation of an abscess or localized infection around the diverticula. Stage III is characterized by the presence of a large abscess or phlegmon (inflammatory mass) in the abdomen. Stage IV is when there is perforation of the colon with generalized purulent peritonitis. Stage V is the most severe stage, where there is perforation of the colon with fecal contamination and widespread peritonitis.Since the patient in question has a large mesenteric abscess, it indicates the presence of a significant infection and inflammation in the abdomen. This corresponds to Stage III of diverticulitis.
-
This question is part of the following fields:
- Surgery
-
-
Question 2
Correct
-
What is the single most important test in the evaluation of thyroid nodules?
Your Answer: Fine needle aspiration biopsy
Explanation:The single most important test in the evaluation of thyroid nodules is the fine needle aspiration biopsy (FNAB). This procedure involves using a thin needle to extract a small sample of cells from the thyroid nodule for examination under a microscope. The FNAB is crucial because it can help determine whether the thyroid nodule is benign (non-cancerous) or malignant (cancerous). It provides valuable information about the cellular composition of the nodule, allowing for a more accurate diagnosis and appropriate treatment plan.Other tests, such as thyroid ultrasound, can provide additional information about the size, shape, and characteristics of the nodule. However, they cannot definitively determine whether the nodule is cancerous or not. Core needle biopsy, excision biopsy, and incision biopsy are more invasive procedures that may be used in certain cases where FNAB results are inconclusive or if there is a high suspicion of cancer. However, these tests are typically reserved for specific situations and are not considered the first-line diagnostic tool for thyroid nodules.
-
This question is part of the following fields:
- Surgery
-
-
Question 3
Incorrect
-
Which muscle that forms the boundaries of the triangle of auscultation and the lumbar triangle may experience ischemia after an automobile accident?
Your Answer: Trapezius
Correct Answer: Latissimus dorsi
Explanation:The latissimus dorsi muscle helps define the borders of the auscultation and lumbar triangles and is supplied with blood by the thoracodorsal artery. On the other hand, the levator scapulae, rhomboid minor, and splenius capitis muscles do not contribute to the boundaries of these triangles. The trapezius muscle, however, forms part of the boundary of the auscultation triangle but not the lumbar triangle. The levator scapulae, rhomboid minor, and trapezius muscles receive blood from the transverse cervical artery. The splenius capitis muscle receives blood from another artery, which is not mentioned in the given text.
-
This question is part of the following fields:
- Anatomy
-
-
Question 4
Incorrect
-
Treatment of her infection with antibiotics will prevent which of the following complications?
Your Answer: All of the options given
Correct Answer: Rheumatic fever
Explanation:The treatment of the girl’s infection with antibiotics will prevent the following complications:1. Rheumatic fever: This is a serious inflammatory condition that can occur as a complication of untreated streptococcal infections. It can affect the heart, joints, skin, and brain. Antibiotic treatment can prevent the development of rheumatic fever.2. Scarlet fever: The rough sandpaper-like rash that the girl has is a characteristic symptom of scarlet fever, which is caused by the same bacteria that caused her sore throat. Antibiotic treatment can help resolve the infection and prevent the progression of scarlet fever.3. Abscess formation: In some cases, streptococcal infections can lead to the formation of abscesses, which are pockets of pus. Antibiotic treatment can help clear the infection and prevent the development of abscesses.4. Spread of infection to others: Group A Beta hemolytic streptococcus is highly contagious, and without treatment, the girl can continue to spread the infection to others. Antibiotic treatment can help eliminate the bacteria from her system and reduce the risk of transmission to others.Overall, early and appropriate antibiotic treatment is crucial in preventing these complications and promoting a faster recovery for the girl.
-
This question is part of the following fields:
- Paediatrics
-
-
Question 5
Incorrect
-
Beta-hemolysis is seen on a blood agar plate as what?
Your Answer: Pinkish zone
Correct Answer: Clear zone
Explanation:Beta-hemolysis is seen on a blood agar plate as a clear zone surrounding the bacterial colonies. This clear zone indicates complete lysis or destruction of red blood cells by the bacteria. The bacteria produce enzymes called hemolysins, which can break down the red blood cells and release hemoglobin. This results in the clearing of the agar around the bacterial colonies. Beta-hemolysis is often associated with pathogenic bacteria, such as Streptococcus pyogenes, which can cause infections such as strep throat or skin infections.
-
This question is part of the following fields:
- Microbiology
-
-
Question 6
Correct
-
What is the characteristic finding of sausage-shaped or banana-shaped gametocytes in a peripheral smear?
Your Answer: Plasmodium falciparum
Explanation:The characteristic finding of sausage-shaped or banana-shaped gametocytes in a peripheral smear is typically seen in Plasmodium falciparum infection. Plasmodium falciparum is a species of malaria parasite that causes the most severe form of malaria. The gametocytes are the sexual stage of the parasite’s life cycle and are responsible for transmission to mosquitoes, which then spread the infection to other individuals. The distinctive shape of the gametocytes in Plasmodium falciparum infection helps differentiate it from other species of malaria parasites.
-
This question is part of the following fields:
- Microbiology
-
-
Question 7
Incorrect
-
What is the earliest manifestation of ophthalmopathy in Grave's Disease?
Your Answer: Excess tearing
Correct Answer: Periorbital edema
Explanation:The earliest manifestation of ophthalmopathy in Graves Disease is periorbital edema. Periorbital edema refers to swelling around the eyes, specifically in the area surrounding the eye sockets. This can cause the eyelids to appear puffy and can sometimes lead to a slightly protruding appearance of the eyes. Other symptoms of ophthalmopathy in Graves Disease may include redness, dryness, excessive tearing, and double vision (diplopia). However, periorbital edema is typically the first sign to appear and is often the most noticeable early on in the disease.
-
This question is part of the following fields:
- Internal Medicine
-
-
Question 8
Incorrect
-
A 9-year-old boy falls off his bike, has difficulty in moving his shoulder, and is brought to an emergency department. His radiogram and angiogram reveal fracture of the surgical neck of his humerus and bleeding from the point of the fracture. This accident most likely leads to damage of which of the following arteries?
Your Answer: Scapular circumflex
Correct Answer: Posterior humeral circumflex
Explanation:The posterior humeral circumflex artery travels alongside the axillary nerve as it wraps around the surgical neck of the humerus. No other arteries are associated with this.
-
This question is part of the following fields:
- Anatomy
-
-
Question 9
Incorrect
-
A 43-year-old male presented to you with acute onset of fever, chills, and productive cough. Physical examination revealed bibasal crackles. On further history taking, you noted that he is fond of collecting exotic fishes and has a large aquarium at home with its own cooling system. To confirm your diagnosis, which of the following culture media would you use to isolate the organism from a sputum sample?
Your Answer: Chocolate agar
Correct Answer: Buffered charcoal yeast extract
Explanation:The correct answer is Buffered charcoal yeast extract. This patient’s symptoms, including fever, chills, productive cough, and bibasal crackles, are suggestive of a respiratory infection. Given his history of collecting exotic fishes and having a large aquarium with a cooling system, it is important to consider the possibility of a specific type of respiratory infection called Legionnaires’ disease.Legionnaires’ disease is caused by the bacterium Legionella pneumophila, which is commonly found in water sources such as hot tubs, cooling towers, and large plumbing systems. In this case, the large aquarium with its own cooling system could be a potential source of Legionella infection.To confirm the diagnosis of Legionnaires’ disease, a sputum sample should be obtained and cultured. The most appropriate culture medium for isolating Legionella pneumophila is Buffered charcoal yeast extract (BCYE) agar. This medium contains nutrients that support the growth of Legionella bacteria, while inhibiting the growth of other bacteria and fungi. It also contains charcoal, which helps to remove substances that may interfere with the growth of Legionella.Therefore, in this case, the appropriate culture medium to isolate the organism from the sputum sample would be Buffered charcoal yeast extract (BCYE) agar.
-
This question is part of the following fields:
- Microbiology
-
-
Question 10
Correct
-
What are the symptoms of dwarfism, hepatosplenomegaly, and poor wound healing caused by a deficiency of this mineral?
Your Answer: Zinc
Explanation:The correct answer is Zinc. Dwarfism, hepatosplenomegaly (enlargement of the liver and spleen), and poor wound healing are all symptoms associated with zinc deficiency. Zinc is an essential mineral that plays a crucial role in various bodily functions. It is involved in the formation of connective tissues, including bones and cartilage, which is why a deficiency can lead to dwarfism. Zinc is also necessary for the proper functioning of enzymes involved in wound healing and the metabolism of iron, which explains the poor wound healing and hepatosplenomegaly symptoms.
-
This question is part of the following fields:
- Preventive Medicine
-
-
Question 11
Incorrect
-
Is a child considered legitimate if he/she was born in lawful wedlock or within how many days after the dissolution of marriage in the Philippines?
Your Answer: 280 days
Correct Answer: 300 days
Explanation:A child is considered legitimate if he/she was born in lawful wedlock or within 300 days after the dissolution of marriage in the Philippines. In the Philippines, a child born during a valid marriage is automatically considered legitimate. This means that the child is legally recognized as the legitimate offspring of the married couple. Additionally, the law also recognizes children born within 300 days after the dissolution of marriage as legitimate. The dissolution of marriage refers to the legal termination of the marriage, such as through divorce or annulment. If a child is born within 300 days after the dissolution of marriage, they are still considered legitimate because there is a possibility that the child was conceived during the marriage. It is important to note that the 300-day period is provided to account for the possibility of delayed conception. This means that even if the child is born within 300 days after the dissolution of marriage, there is still a chance that the child was conceived during the marriage. Therefore, the law considers such children as legitimate.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 12
Incorrect
-
A 23-year-old G1P0, who is in her 15th week of pregnancy, consulted due to fever and right flank pains. Her temperature is 38.9°C, blood pressure is 110/70, pulse rate is 85/min, respiratory rate is 20/min, and fetal heart tone is 137/min as detected by Doppler. The rest of the physical examination was essentially normal. What is the probable diagnosis?
Your Answer: Cystitis
Correct Answer: Acute pyelonephritis
Explanation:Based on the given information, the probable diagnosis for this 23-year-old pregnant woman with fever and right flank pains is pyelonephritis. Pyelonephritis is a bacterial infection of the kidneys, which commonly occurs during pregnancy due to hormonal and anatomical changes that can affect the urinary tract. The symptoms of pyelonephritis include fever, flank pain, and urinary symptoms such as frequency, urgency, and dysuria.In this case, the patient’s fever (T – 38.9C) and right flank pains are indicative of an infection. The normal blood pressure (110/70) and heart rate (85/min) suggest that the infection has not caused significant systemic effects. The fetal heart rate (FHT) of 137/min by Doppler is within the normal range for this gestational age.It is important to diagnose and treat pyelonephritis promptly during pregnancy to prevent complications such as preterm labor, low birth weight, and maternal sepsis. The patient should be further evaluated with a urine culture to confirm the diagnosis and determine the appropriate antibiotic treatment.
-
This question is part of the following fields:
- Obstetrics & Gynaecology
-
-
Question 13
Incorrect
-
Mr. P, who works as a professional tennis player, was assaulted by one of his opponents after he beat the latter in a tournament. Due to the assault, he was confined for one week and he became blind in one eye. What is the penalty for such an injury?
Your Answer: Arresto mayor
Correct Answer: Prison correccional in its medium and maximum period
Explanation:The penalty for the injury sustained by Mr. P is Prison correccional in its medium and maximum period.Under Article 263 of the Revised Penal Code of the Philippines, the penalty for serious physical injuries is prision correccional in its medium and maximum period. Serious physical injuries are those that:Inflict upon the victim any of the following:Permanent derangement of any of the senses, such as sight, hearing, speech, taste, smell, or the power of reproduction;Impotence or sterility;Paralysis of any limb;Loss or serious impairment of any organ;Permanent disablement;Fracture of any bone;Permanent disfigurement; orAny other injury which incapacitates the victim for labor for more than 90 days; orInflict upon the victim any injury which, by its nature or the circumstances under which it is inflicted, produces a serious danger to his life.In the case of Mr. P, he was confined for one week and he became blind in one eye. These injuries are considered to be serious physical injuries. Therefore, the penalty for the assault on Mr. P is prision correccional in its medium and maximum period, which is imprisonment for 4 to 8 years.The other options are incorrect.Arresto mayor: This is the penalty for light physical injuries.Prison mayor: This is the penalty for serious physical injuries that are not permanent.Prison correccional in its minimum and medium period: This is the penalty for less serious felonies.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 14
Incorrect
-
What is the location of a T cell in the gut epithelial barrier?
Your Answer: Regulatory T cell
Correct Answer: (Gammaδ) T cell
Explanation:One distinguishing feature of Gammaδ T cells is their presence on the mucosal lining of the gastrointestinal tract.
-
This question is part of the following fields:
- Microbiology
-
-
Question 15
Incorrect
-
Which structure remains undamaged in a patient with a pelvic outlet injury caused by a car accident?
Your Answer: Sacrotuberous ligament
Correct Answer: Pubic crest
Explanation:While the pubic crest is a component of the pelvic inlet, it does not play a role in shaping the pubic outlet. The pubic outlet, also known as the lower pelvic aperture, is defined by the sacrum and coccyx at the back, the ischial tuberosities and sacrotuberous ligaments on the sides, and the pubic symphysis, arcuate ligament, and pubis and ischium rami at the front.
-
This question is part of the following fields:
- Anatomy
-
-
Question 16
Correct
-
In cases of natural death (without any suspicion of foul play and when the cause of death is certainly from natural causes), how soon should the certificate of death be provided?
Your Answer: 24 hours
Explanation:The certificate of death should be provided within 24 hours in cases of natural death in the Philippines. This is according to Rule 10, Section 1 of the Administrative Order No. 2018-0002, series of 2018, which states that:In cases where the cause of death is natural, the attending physician shall issue a Medical Certificate of Cause of Death within twenty-four (24) hours from the time of death.The medical certificate of cause of death is a legal document that states the cause of death and other relevant information, such as the date and time of death, the place of death, and the age and sex of the deceased. It is required for a number of purposes, such as filing for a death benefit claim and for closing the deceased’s bank accounts.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 17
Incorrect
-
A 58-year-old man presents with paranasal swelling, hemorrhagic exudates in the eyes and nares, and mental lethargy. Nonseptate hyphae are found invading the tissues. Rhinocerebral Mucor infection (zygomycosis) is diagnosed. What is the most likely underlying condition?
Your Answer: Epstein-Barr virus infection
Correct Answer: Ketoacidotic diabetes
Explanation:Ketoacidotic diabetes is a significant underlying condition that increases the risk of developing zygomycosis. However, lymphoma and leukemia also make patients more susceptible to zygomycosis.
-
This question is part of the following fields:
- Microbiology
-
-
Question 18
Incorrect
-
A 13-year-old boy was brought to the ER due to progressive weakness, easy fatigability, and weight loss for the past 4 months. In addition, he has recently presented with nausea, vomiting, and abdominal discomfort. On PE, his blood pressure was noted to be markedly decreased. In addition, there was a note of increased pigmentation over the creases of his skin. What is the most likely diagnosis of this case?
Your Answer: Pheochromocytoma
Correct Answer: Addison disease
Explanation:The most likely diagnosis for this case is Addison’s disease. Addison’s disease is a condition characterized by the insufficient production of adrenal hormones, specifically cortisol and aldosterone. The symptoms described in the case, such as progressive weakness, easy fatigability, weight loss, nausea, vomiting, and abdominal discomfort, are all consistent with the symptoms of Addison’s disease. Additionally, the marked decrease in blood pressure and increased pigmentation over the creases of the skin (known as hyperpigmentation) are classic signs of Addison’s disease. Secondary hyperaldosteronism, Cushing syndrome, osteitis fibrosa cystica, and pheochromocytoma are all unrelated conditions and do not fit the clinical presentation described in the case.
-
This question is part of the following fields:
- Pathology
-
-
Question 19
Correct
-
What is the minimum evidence needed for conviction in a civil case filed by a patient against a doctor for recovery of damages?
Your Answer: Preponderance of evidence
Explanation:The minimum evidence needed for conviction in a civil case filed by a patient against a doctor for recovery of damages is the preponderance of evidence. In civil cases, the burden of proof is lower than in criminal cases. The plaintiff (the patient) must show that it is more likely than not that the defendant (the doctor) is responsible for the harm or damages suffered. This means that the evidence presented by the plaintiff must tip the scales slightly in their favor, demonstrating that their version of events is more probable than the defendant’s version. It does not require proving guilt beyond a reasonable doubt, as is required in criminal cases. Instead, the plaintiff must present enough evidence to convince the judge or jury that it is more likely than not that the doctor’s actions or negligence caused the harm or damages. This standard is known as the preponderance of evidence.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 20
Incorrect
-
Which of the following is ethical in terms of payment of medical fees?
Your Answer: All are unethical.
Correct Answer: Straight fee
Explanation:The answer is Straight fee.A straight fee is a fixed fee that is charged for a medical service, regardless of the outcome of the treatment. This is the most ethical way to charge for medical services because it does not create a conflict of interest between the physician and the patient.The other three payment methods are unethical because they can create a conflict of interest.A dichotomous fee is a fee that is charged if the patient is cured, but no fee is charged if the patient is not cured. This can create an incentive for the physician to provide unnecessary treatment in order to ensure that they are paid.A contingency fee is a fee that is only charged if the patient wins a lawsuit. This can create an incentive for the physician to encourage the patient to file a lawsuit, even if the case is not strong.A retainer fee is a fee that is paid to the physician in advance, regardless of whether or not the physician provides any services. This can create an incentive for the physician to see fewer patients in order to maximize their income.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 21
Incorrect
-
A patient from Palawan complains of paroxysms of chills, fever, and profuse sweating. What additional physical finding is consistent with the most likely diagnosis?
Your Answer: Hepatomegaly
Correct Answer: Splenomegaly
Explanation:The most likely diagnosis for a patient from Palawan who presents with paroxysms of chills, fever, and profuse sweating is malaria. Malaria is a mosquito-borne infectious disease caused by the Plasmodium parasite. The paroxysms of chills, fever, and sweating are characteristic symptoms of malaria.Among the additional physical findings listed, the most consistent with the diagnosis of malaria is splenomegaly. Splenomegaly, or enlargement of the spleen, is a common finding in patients with malaria. The spleen plays a role in the immune response to malaria infection, and its enlargement is a result of the increased activity of the immune system in response to the parasite.Petechiae, which are small red or purple spots on the skin caused by bleeding under the skin, can also be seen in some cases of malaria. However, splenomegaly is a more specific finding for malaria.Jaundice, or yellowing of the skin and eyes, can occur in severe cases of malaria, but it is not as common as splenomegaly.Hepatomegaly, or enlargement of the liver, can also occur in malaria, but it is less specific to the disease compared to splenomegaly.
-
This question is part of the following fields:
- Internal Medicine
-
-
Question 22
Correct
-
On further examination, you noted normal-appearing bilateral ovaries, as well as an absent uterus and fallopian tubes. What is the most likely diagnosis?
Your Answer: Mullerian agenesis
Explanation:The most likely diagnosis in this case is Mullerian agenesis. Mullerian agenesis, also known as Mayer-Rokitansky-Küster-Hauser syndrome, is a congenital condition where the uterus and fallopian tubes are absent or underdeveloped. This condition is typically characterized by normal-appearing ovaries, as seen in the examination findings. The absence of the uterus and fallopian tubes is a key feature that distinguishes Mullerian agenesis from other conditions listed. Imperforate hymen refers to a condition where the hymen completely blocks the vaginal opening, causing menstrual blood to accumulate in the vagina. Transverse vaginal septum is a condition where a wall or partition divides the vagina, usually causing obstruction. Androgen insensitivity syndrome is a genetic condition where individuals with XY chromosomes have partial or complete insensitivity to male hormones, resulting in the development of female external genitalia. Asherman’s syndrome refers to the formation of scar tissue in the uterus, usually as a result of previous uterine surgery or infection.
-
This question is part of the following fields:
- Obstetrics & Gynaecology
-
-
Question 23
Incorrect
-
Following a bar fight, a 22-year-old man is brought unconscious to the emergency department. Several minutes earlier, he had been hit on the head with a heavy iron club and had been briefly unconscious, but had then apparently recovered. One or two minutes later, he had again lost consciousness. Which of the following is the most likely diagnosis?
Your Answer: Transient ischemic attack
Correct Answer: Epidural hematoma
Explanation:The most likely diagnosis in this case is a subdural hematoma. A subdural hematoma occurs when there is bleeding between the dura mater (the outermost layer of the meninges) and the arachnoid mater (the middle layer of the meninges) in the brain. In this scenario, the man was hit on the head with a heavy iron club, which likely caused a traumatic injury to the blood vessels in the brain. Initially, he may have regained consciousness briefly, but then lost consciousness again a few minutes later. This pattern of brief recovery followed by loss of consciousness is characteristic of a subdural hematoma.An epidural hematoma, on the other hand, occurs when there is bleeding between the skull and the dura mater. This type of bleeding typically occurs due to a skull fracture and is associated with a loss of consciousness that may be followed by a lucid interval before deterioration. However, in this case, the description of the injury and the pattern of consciousness loss is more consistent with a subdural hematoma.A subarachnoid hemorrhage is bleeding that occurs in the subarachnoid space, which is the space between the arachnoid mater and the pia mater (the innermost layer of the meninges). This type of bleeding is often caused by the rupture of an aneurysm or a head injury. However, the presentation in this case, with a brief recovery followed by loss of consciousness, is not typical of a subarachnoid hemorrhage.A transient ischemic attack (TIA) is a temporary disruption of blood flow to the brain, usually caused by a blood clot or plaque buildup in the blood vessels. TIAs typically last for a few minutes and resolve on their own. However, in this case, the loss of consciousness is not likely to be due to a TIA, as the mechanism of injury (being hit on the head with an iron club) is not consistent with a TIA.A stroke is a sudden interruption of blood flow to the brain, usually caused by a blood clot or a ruptured blood vessel. Strokes can cause a variety of symptoms, including loss of consciousness. However, the pattern of brief recovery followed by loss of consciousness in this case is not typical of a stroke.Overall, based on the mechanism of injury and the pattern of consciousness loss, a subdural hematoma is the most likely diagnosis in this scenario.
-
This question is part of the following fields:
- Internal Medicine
-
-
Question 24
Incorrect
-
KS, a 17-year-old female, was brought by her mother due to amenorrhea. Upon physical examination, you noted anosmia. What is the most likely diagnosis?
Your Answer: Sheehan's syndrome
Correct Answer: Kallmann syndrome
Explanation:The most likely diagnosis in this case is Kallmann syndrome. Kallmann syndrome is a genetic disorder characterized by delayed or absent puberty and anosmia (loss of sense of smell). Amenorrhea, the absence of menstrual periods, is a common symptom of Kallmann syndrome in females. This condition is caused by a deficiency in the production or release of gonadotropin-releasing hormone (GnRH), which is responsible for the stimulation of the pituitary gland to produce hormones that regulate puberty and reproductive function.
-
This question is part of the following fields:
- Obstetrics & Gynaecology
-
-
Question 25
Incorrect
-
While watching TV, a family requested help from Sagip Kapamilya for their child to undergo a Kasai Procedure. Do you know the proper timing for a Kasai Procedure?
Your Answer: At 1 year old
Correct Answer: Prior to 2 months
Explanation:The proper timing for a Kasai Procedure is prior to 2 months of age. The Kasai Procedure, also known as a hepatoportoenterostomy, is a surgical procedure performed to treat biliary atresia, a rare liver disease that affects infants. Biliary atresia is characterized by the absence or blockage of the bile ducts, which leads to the accumulation of bile in the liver and causes liver damage.Early intervention is crucial in the treatment of biliary atresia, as the success rate of the Kasai Procedure decreases with age. The procedure aims to restore bile flow from the liver to the intestines by creating a new pathway for bile drainage. By performing the Kasai Procedure before 2 months of age, there is a higher chance of preserving liver function and preventing further complications such as liver failure.If the Kasai Procedure is delayed or performed later in life, the chances of success decrease significantly. The liver damage caused by the blocked bile ducts may become irreversible, and the child may require a liver transplant in the future. Therefore, it is important for families to seek medical help and undergo the Kasai Procedure as early as possible to give their child the best chance of a successful outcome.
-
This question is part of the following fields:
- Surgery
-
-
Question 26
Incorrect
-
A 58-year-old woman with newly diagnosed type 2 diabetes mellitus presents to the emergency department, complaining of vomiting, severe headache, dizziness, blurry vision, and dyspnea. She says that she had been at a party when the symptoms began. On physical examination, her skin is notably flushed. Which of the following medications is responsible for this reaction?
Your Answer: Metformin
Correct Answer: Tolbutamide
Explanation:The medication responsible for the woman’s symptoms is Tolbutamide. Tolbutamide is a sulfonylurea medication commonly used to treat type 2 diabetes mellitus. One of the side effects of sulfonylureas is flushing of the skin, which can cause the skin to appear notably flushed. Additionally, sulfonylureas can cause gastrointestinal symptoms such as vomiting, which the woman is experiencing. The other medications listed (Glipizide, Glyburide, and Metformin) do not typically cause flushing as a side effect.
-
This question is part of the following fields:
- Pharmacology
-
-
Question 27
Incorrect
-
What is the energy requirement for protein in an adult?
Your Answer: 20 to 35%
Correct Answer: 10 to 35%
Explanation:The energy requirement for protein in an adult is determined by several factors, including age, sex, weight, and activity level. Protein is an essential macronutrient that plays a crucial role in building and repairing tissues, producing enzymes and hormones, and supporting the immune system.The energy content of protein is 4 calories per gram. However, the actual energy requirement for protein varies depending on individual needs. The Recommended Dietary Allowance (RDA) for protein is set at 0.8 grams per kilogram of body weight per day for adults. This means that a sedentary adult weighing 70 kilograms would require approximately 56 grams of protein per day.However, for individuals who are physically active or have specific health conditions, the protein requirement may be higher. Athletes, for example, may require more protein to support muscle growth and repair. Pregnant and breastfeeding women also have increased protein needs to support the growth and development of the fetus or infant.It’s important to note that while protein is an important part of a healthy diet, consuming excessive amounts of protein does not necessarily provide additional benefits and may even have negative health effects. It’s recommended to maintain a balanced diet that includes a variety of protein sources, such as lean meats, poultry, fish, dairy products, legumes, and nuts. Consulting with a healthcare professional or registered dietitian can help determine the specific protein requirements for an individual based on their unique needs and goals.
-
This question is part of the following fields:
- Biochemistry
-
-
Question 28
Correct
-
Which of the following layers of the anterior abdominal wall does not give rise to an equivalent covering of scrotal and spermatic fascia?
Your Answer: Transversus abdominis
Explanation:The correct answer is the transversus abdominis muscle. The anterior abdominal wall is composed of several layers, including the skin, superficial fascia, external oblique muscle, internal oblique muscle, transversus abdominis muscle, and the transversalis fascia. The scrotum and spermatic fascia are derived from the transversalis fascia, which is the deepest layer of the anterior abdominal wall. It forms a strong fibrous covering around the testes and spermatic cord. The transversus abdominis muscle, on the other hand, is a muscle layer located between the internal oblique and the transversalis fascia. It does not contribute to the formation of the scrotum and spermatic fascia.
-
This question is part of the following fields:
- Anatomy
-
-
Question 29
Incorrect
-
Murmurs coming from the Aortic valve can be heard best by putting the stethoscope in which of the following areas?
Your Answer: 5th ICS left MCL
Correct Answer: 2nd ICS right parasternal border
Explanation:The correct answer is the 2nd ICS right parasternal border. Murmurs coming from the Aortic valve are best heard in the 2nd intercostal space (ICS) at the right parasternal border. This is because the Aortic valve is located in the right side of the heart, just above the right ventricle. By placing the stethoscope in the 2nd ICS at the right parasternal border, the sound of blood flowing through the Aortic valve can be amplified and heard more clearly.
-
This question is part of the following fields:
- Physiology
-
-
Question 30
Correct
-
A 44-year-old man has a benign tumor located near a gap between the arcuate pubic ligament and the transverse perineal ligament. Which of the following structures is most likely compressed by this tumor?
Your Answer: Deep dorsal vein of the penis
Explanation:The deep dorsal vein, dorsal artery, and dorsal nerve of the penis pass through a space between two ligaments called the arcuate pubic ligament and the transverse perineal ligament. The perineal nerve splits into a deep branch that provides nerves to all the perineal muscles, and superficial branches known as posterior scrotal nerves that supply the scrotum. The superficial dorsal vein of the penis drains into the greater saphenous vein. The deep artery of the penis runs within the corpus cavernosum of the penis.
-
This question is part of the following fields:
- Anatomy
-
-
Question 31
Incorrect
-
In the physician-patient relationship, what is medical service referred to as?
Your Answer: All of the options given
Correct Answer: Object of the contract
Explanation:In the physician-patient relationship, medical service is referred to as the object of the contract. This signifies the purpose and content of the agreement between the physician and the patient, wherein the physician agrees to provide medical care, diagnosis, and treatment to the patient. The other options listed (cause or consideration, consent, professional fee) are elements or aspects that play a role in the physician-patient relationship, but the object of the contract specifically pertains to the medical services being provided.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 32
Incorrect
-
A 60-year-old woman presented with severe breathlessness, tachypnea, apprehension, and diaphoresis. Which of the following will be most helpful to differentiate pulmonary edema from a non-cardiogenic cause?
Your Answer: Central venous pressure
Correct Answer: Pulmonary capillary wedge pressure
Explanation:The most helpful parameter to differentiate pulmonary edema from a non-cardiogenic cause in this scenario would be the pulmonary capillary wedge pressure (PCWP). Pulmonary edema is a condition characterized by the accumulation of fluid in the lungs, usually due to heart failure. In this case, the patient’s symptoms of severe breathlessness, tachypnea, apprehension, and diaphoresis are consistent with pulmonary edema. The PCWP is a measure of the pressure within the pulmonary capillaries, which reflects the left atrial pressure. In cases of cardiogenic pulmonary edema, the PCWP is typically elevated due to increased left atrial pressure. On the other hand, in non-cardiogenic causes of pulmonary edema, such as acute respiratory distress syndrome (ARDS), the PCWP is usually normal or low.Therefore, by measuring the PCWP, healthcare providers can differentiate between cardiogenic and non-cardiogenic causes of pulmonary edema in this patient.
-
This question is part of the following fields:
- Physiology
-
-
Question 33
Incorrect
-
The mother was asking for an exact date of fertilization/conception. Although you cannot identify the exact date, can you predict when it most likely occurred?
Your Answer:
Correct Answer: March 20, 2023
Explanation:Based on the given information, it is not possible to identify the exact date of fertilization/conception. However, we can make an educated guess based on the information provided.The mother is asking for the most likely date of fertilization/conception. One way to estimate this is by considering the timing of the mother’s last menstrual period (LMP). The LMP is typically used as a starting point for estimating the gestational age of a pregnancy.If we assume that the mother has a regular menstrual cycle, with an average length of 28 days, we can estimate the most likely date of fertilization/conception. In a typical menstrual cycle, ovulation (the release of an egg) occurs around day 14. Sperm can survive in the female reproductive system for up to 5 days, so the fertile window is usually considered to be a few days before and after ovulation.Given the options provided, the most likely date of fertilization/conception would be around 20-03-2023. This is approximately 7 days after the start of the fertile window, which is a reasonable time frame for fertilization to occur.However, it is important to note that this is just an estimation and cannot be considered as an exact date. The actual date of fertilization/conception can vary depending on various factors, including the individual’s menstrual cycle and the timing of ovulation. To determine the exact date of fertilization/conception, more precise methods such as ultrasound or genetic testing would be required.
-
This question is part of the following fields:
- Obstetrics & Gynaecology
-
-
Question 34
Incorrect
-
In a study, six different risk ratios are calculated: one for each sex at each of three social class levels. What is the process involved?
Your Answer:
Correct Answer: Stratification
Explanation:The process involved in calculating the six different risk ratios is stratification. Stratification is a statistical technique used to analyze data by dividing it into different groups or strata based on a specific characteristic or variable. In this case, the data is divided into groups based on sex and social class levels.Once the data is stratified, the risk ratio is calculated for each group. A risk ratio is a measure of the association between an exposure (in this case, social class level) and an outcome (such as a health condition or disease). It compares the risk of the outcome in one group (e.g., males in a specific social class level) to the risk in another group (e.g., females in the same social class level).By calculating risk ratios for each sex at each social class level, researchers can determine if there are any differences in the risk of the outcome based on these factors. This information can be useful in understanding the impact of sex and social class on the outcome being studied.Other statistical techniques, such as multivariate statistical analysis, may also be used in conjunction with stratification to further analyze the data and control for potential confounding variables. Age adjustment may also be necessary if age is a factor that could influence the outcome and needs to be accounted for in the analysis. Survival analysis, on the other hand, is a different statistical technique used to analyze time-to-event data, such as time until death or disease recurrence, and may not be directly applicable in this scenario.
-
This question is part of the following fields:
- Preventive Medicine
-
-
Question 35
Incorrect
-
An young athlete dies suddenly and unexpectedly. Autopsy reveals massive myocardial hypertrophy with disproportionate thickening of the ventricular septum. What is the most likely pathologic etiology of this condition?
Your Answer:
Correct Answer: Mutation of gene encoding beta-myosin heavy chain
Explanation:The most likely pathologic etiology of this condition is a mutation of the gene encoding beta-myosin heavy chain. This condition is known as hypertrophic cardiomyopathy (HCM), which is a genetic disorder that causes the heart muscle to become abnormally thickened. In HCM, there is often disproportionate thickening of the ventricular septum, which can lead to obstruction of blood flow out of the heart. This can result in sudden cardiac death, especially during physical exertion. While previous viral myocardial infarction, atherosclerotic blockage of coronary arteries, and radiation-induced myocardial fibrosis can all cause heart problems, they are not typically associated with the specific findings of massive myocardial hypertrophy and disproportionate thickening of the ventricular septum seen in this case. Therefore, the most likely cause in this scenario is a mutation of the gene encoding beta-myosin heavy chain.
-
This question is part of the following fields:
- Pathology
-
-
Question 36
Incorrect
-
Which of the following statements regarding the pharmacokinetics of theophylline is correct?
Your Answer:
Correct Answer: Its metabolism depends on age
Explanation:The correct statement regarding the pharmacokinetics of theophylline is that its metabolism depends on age. Theophylline is primarily metabolized in the liver by the cytochrome P450 enzyme system. However, the rate of metabolism can vary depending on the age of the individual. In neonates and infants, the metabolism of theophylline is slower compared to older children and adults. This is due to the immaturity of the liver enzyme system in newborns. As a result, neonates and infants require lower doses of theophylline to achieve therapeutic levels and are at a higher risk of toxicity if given standard adult doses. Therefore, the metabolism of theophylline is age-dependent.
-
This question is part of the following fields:
- Pharmacology
-
-
Question 37
Incorrect
-
Which of the following storage forms of energy in skeletal muscle provides energy for the first few seconds of muscle activity or exertion?
Your Answer:
Correct Answer: Phosphocreatine
Explanation:The storage form of energy in skeletal muscle that provides energy for the first few seconds of muscle activity or exertion is phosphocreatine. Phosphocreatine is a high-energy molecule that is stored in muscle cells and can be rapidly broken down to produce ATP (adenosine triphosphate), which is the primary source of energy for muscle contractions. During the initial seconds of muscle activity, phosphocreatine is quickly converted into ATP to provide the necessary energy for muscle contraction. This energy system is known as the phosphagen system and is responsible for short bursts of intense activity, such as sprinting or weightlifting. Muscle glycogen, free glucose, fatty acids, and ketone bodies are other storage forms of energy in skeletal muscle, but they are utilized during longer durations of muscle activity when the phosphocreatine stores are depleted.
-
This question is part of the following fields:
- Biochemistry
-
-
Question 38
Incorrect
-
Where is the fundus of the gallbladder located?
Your Answer:
Correct Answer: At the level of the 9th costal cartilage along the linea semilunaris
Explanation:At the level of the 9th costal cartilage along the linea semilunarisThe fundus of the gallbladder is typically situated below the liver and projects just below the costal margin. The most common anatomical reference for its location is at the level of the 9th costal cartilage along the linea semilunaris, which is a curved line on the lateral abdominal wall. This reference helps healthcare professionals locate the gallbladder during clinical examinations and surgical procedures.
-
This question is part of the following fields:
- Anatomy
-
-
Question 39
Incorrect
-
A 22-year-old man falls from the attic and is brought to the emergency department. Examination and radiogram reveal that the lateral longitudinal arch of his foot is flattened. Which of the following bones is displaced?
Your Answer:
Correct Answer: Cuboid
Explanation:The lateral longitudinal arch of the foot is created by the calcaneus, cuboid bone, and the two outer metatarsal bones. On the other hand, the medial longitudinal arch is formed by the talus, calcaneus, navicular bone, cuneiform bones, and the three inner metatarsal bones.
-
This question is part of the following fields:
- Anatomy
-
-
Question 40
Incorrect
-
The hospital is almost full, and the only vacant beds are in the ward. An infectious case was admitted in the ward, resulting in the contamination of other patients. Is the patient who admitted the infected patient liable under the Doctrine of?
Your Answer:
Correct Answer: Last clear chance
Explanation:The patient who admitted the infected patient could be liable under the Doctrine of Last Clear Chance.The Doctrine of Last Clear Chance holds that a person who has the last opportunity to avoid an accident is liable for the resulting injuries, even if they were not negligent at the time of the accident. In this case, the patient who admitted the infected patient had the last opportunity to avoid the contamination of the other patients by placing the infected patient in a different ward.The other doctrines you mentioned are not applicable in this case.Continuing negligence applies when a person’s negligence continues after the initial injury, resulting in additional injuries. In this case, the patient who admitted the infected patient did not continue to be negligent after the patient was admitted to the ward.Contributory negligence applies when the injured party’s own negligence contributed to their injuries. In this case, the other patients were not negligent in any way.Foreseeability is a factor that is considered in determining whether or not someone is liable for negligence. In this case, it was foreseeable that admitting an infected patient to the ward could result in the contamination of other patients.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 41
Incorrect
-
A person is in his second day of religious fasting. Which of the following metabolic pathways is primarily responsible for maintaining glucose concentration in the circulation?
Your Answer:
Correct Answer: Breakdown of glycogen stores
Explanation:During religious fasting, the body is deprived of food intake, which leads to a decrease in glucose availability for energy production. In order to maintain glucose concentration in the circulation, the body relies on a metabolic pathway called gluconeogenesis.Gluconeogenesis is the process by which glucose is synthesized from non-carbohydrate sources, such as amino acids and glycerol. It primarily occurs in the liver and to a lesser extent in the kidneys. The main purpose of gluconeogenesis is to provide a constant supply of glucose to the bloodstream, especially during periods of fasting or low carbohydrate intake.In the absence of dietary glucose, the body starts breaking down stored glycogen in the liver to release glucose into the bloodstream. However, glycogen stores are limited and can only sustain glucose levels for a short period of time. Once glycogen stores are depleted, gluconeogenesis becomes the primary pathway for maintaining glucose concentration.Gluconeogenesis involves a series of enzymatic reactions that convert non-carbohydrate precursors, such as lactate, amino acids, and glycerol, into glucose. These precursors are obtained from various sources within the body, including muscle tissue, adipose tissue, and the breakdown of proteins.The process of gluconeogenesis is regulated by several hormones, including glucagon and cortisol, which are released during fasting or stress. These hormones stimulate the breakdown of glycogen and the conversion of non-carbohydrate precursors into glucose.Overall, gluconeogenesis is the metabolic pathway primarily responsible for maintaining glucose concentration in the circulation during religious fasting. It allows the body to produce glucose from non-carbohydrate sources, ensuring a constant supply of energy for vital organs and tissues.
-
This question is part of the following fields:
- Biochemistry
-
-
Question 42
Incorrect
-
These blood vessels act as control conduits of blood flow and are the main determinants of TPR:
Your Answer:
Correct Answer: Arterioles
Explanation:Arterioles are the blood vessels that act as control conduits of blood flow and are the main determinants of TPR (Total Peripheral Resistance). TPR refers to the resistance encountered by blood flow in the systemic circulation. Arterioles are small branches of arteries that regulate blood flow to different organs and tissues. They have smooth muscle in their walls, which allows them to constrict or dilate, thereby controlling the amount of blood that flows through them. By constricting, arterioles increase resistance and reduce blood flow, while by dilating, they decrease resistance and increase blood flow. This ability to regulate blood flow is crucial for maintaining proper blood pressure and delivering oxygen and nutrients to different parts of the body as needed. Therefore, arterioles play a vital role in controlling blood flow and determining TPR.
-
This question is part of the following fields:
- Physiology
-
-
Question 43
Incorrect
-
A 39-year-old man who has galactorrhea is found to have a prolactinoma. His physician treats him with bromocriptine, which eliminates the galactorrhea. The basis for the therapeutic action of bromocriptine is that it
Your Answer:
Correct Answer: inhibits prolactin release from the anterior pituitary
Explanation:Bromocriptine, which is a dopamine agonist, functions similarly to dopamine in inhibiting the secretion of prolactin from the anterior pituitary. Normally, dopamine from the hypothalamus tonically suppresses prolactin secretion, and a dopamine agonist mimics this action.
-
This question is part of the following fields:
- Physiology
-
-
Question 44
Incorrect
-
What germ layer is the anterior pituitary gland an embryologic remnant of?
Your Answer:
Correct Answer: Ectoderm
Explanation:The anterior pituitary gland is an embryologic remnant of the ectoderm. The ectoderm is one of the three primary germ layers that form during embryonic development. It gives rise to various structures in the body, including the nervous system, skin, and glands. The anterior pituitary gland is a glandular structure located at the base of the brain and is responsible for producing and releasing several hormones that regulate various bodily functions. Since it originates from the ectoderm, it is considered an ectodermal derivative.
-
This question is part of the following fields:
- Paediatrics
-
-
Question 45
Incorrect
-
Which of the following is a marker for lupus nephritis, and is it most useful for assessing prognosis in SLE?
Your Answer:
Correct Answer: Anti-dsDNA
Explanation:The marker for lupus nephritis is Anti-dsDNA. Anti-dsDNA antibodies are specific to systemic lupus erythematosus (SLE) and are commonly found in patients with lupus nephritis, which is kidney inflammation caused by SLE. These antibodies target double-stranded DNA and can be detected through blood tests.While other antibodies such as Anti-histone, Anti-Sm, Anti-Ro, and ANA are also associated with SLE, they are not specific to lupus nephritis. Anti-dsDNA antibodies are more commonly found in patients with lupus nephritis and are therefore a more reliable marker for this condition.In terms of assessing prognosis in SLE, the presence and levels of Anti-dsDNA antibodies can be useful. Higher levels of Anti-dsDNA antibodies are often associated with more severe disease activity and a higher risk of lupus nephritis. Monitoring the levels of these antibodies over time can help in assessing the progression of the disease and the effectiveness of treatment. However, it is important to note that prognosis in SLE is determined by multiple factors, and the presence of Anti-dsDNA antibodies alone is not sufficient to predict the overall prognosis of the disease.
-
This question is part of the following fields:
- Internal Medicine
-
-
Question 46
Incorrect
-
What is not true regarding pancreatic secretion?
Your Answer:
Correct Answer: Of bicarbonate rich fluid is strongly stimulated by the vagus
Explanation:The correct answer is Of bicarbonate rich fluid is strongly stimulated by the vagus. This statement is not true because the secretion of bicarbonate-rich fluid by the pancreas is primarily stimulated by the hormone secretin, not the vagus nerve. Secretin is released by the small intestine in response to the presence of acidic chyme, and it stimulates the pancreas to secrete bicarbonate-rich fluid to neutralize the acidity in the small intestine. The vagus nerve, on the other hand, primarily stimulates the release of digestive enzymes from the pancreas, not the secretion of bicarbonate-rich fluid. Therefore, the statement that the secretion of bicarbonate-rich fluid is strongly stimulated by the vagus is false.
-
This question is part of the following fields:
- Physiology
-
-
Question 47
Incorrect
-
A 45-year-old woman is diagnosed with Zollinger-Ellison syndrome. Which of the following findings is consistent with the diagnosis?
Your Answer:
Correct Answer: Peptic ulcer disease
Explanation:Zollinger-Ellison syndrome, also known as gastrinoma, is a type of tumor that occurs in the pancreas. This tumor releases a hormone called gastrin, which travels to the cells in the stomach that produce acid. As a result, there is an excessive production of stomach acid, leading to the development of peptic ulcers and an increase in the size of these acid-producing cells. It is important to note that this tumor does not affect the cells in the pancreas that produce insulin, so insulin levels remain unaffected. However, the absorption of fats is reduced because the increased acid secretion lowers the pH in the intestines, which in turn deactivates the enzymes responsible for breaking down fats.
-
This question is part of the following fields:
- Physiology
-
-
Question 48
Incorrect
-
What are the reasons to treat gonorrhea with tetracycline rather than other susceptible drugs?
Your Answer:
Correct Answer: All of the options given
Explanation:The correct answer is All of the above. Tetracycline is a commonly used antibiotic for the treatment of gonorrhea due to several reasons. Firstly, it has a lower frequency of side effects compared to other susceptible drugs. This means that patients are less likely to experience adverse reactions or complications while taking tetracycline.Secondly, tetracycline provides better coverage of Chlamydia trachomatis, which is another sexually transmitted infection that often coexists with gonorrhea. By treating gonorrhea with tetracycline, healthcare providers can effectively target both infections simultaneously, reducing the risk of complications and reinfection.Additionally, tetracycline is considered safer in case of pregnancy. Some other antibiotics used for the treatment of gonorrhoeae may pose a risk to the developing fetus, but tetracycline is generally considered safe to use during pregnancy. This is important as pregnant individuals with gonorrhoeae need prompt and effective treatment to prevent complications and transmission to the baby.Lastly, tetracycline may enhance compliance among patients. Compliance refers to the ability and willingness of patients to adhere to the prescribed treatment regimen. Tetracycline is available in various formulations, including oral tablets and capsules, making it easier for patients to take as prescribed. This can improve treatment outcomes and reduce the risk of antibiotic resistance.Overall, considering the lower frequency of side effects, better coverage of Chlamydia trachomatis, greater safety in case of pregnancy, and enhanced compliance, tetracycline is often chosen as a preferred treatment option for gonorrhoeae.
-
This question is part of the following fields:
- Preventive Medicine
-
-
Question 49
Incorrect
-
In M.J. Cuenco Avenue, a motorcyclist was hit by a 10-wheeler truck. Upon examination of the driver, it was noted that his face was flushed and his eyeballs were congested. He was observed to be reckless, with difficulty in articulation. Additionally, he was talkative and argumentative. Which degree of alcohol intoxication is present in the driver?
Your Answer:
Correct Answer: Drunk
Explanation:Slight inebriation: This is the lowest level of alcohol intoxication. The person may have a slight flush to their face, but they are generally coherent and able to function normally.Moderate inebriation: This is a moderate level of alcohol intoxication. The person may have slurred speech, difficulty walking, and impaired judgment.Drunk: This is a high level of alcohol intoxication. The person may be incoherent, unsteady on their feet, and have impaired coordination.Very drunk: This is a very high level of alcohol intoxication. The person may be unconscious, have seizures, and may even die.Coma: This is the most severe level of alcohol intoxication. The person is unconscious and unresponsive.
-
This question is part of the following fields:
- Legal Medicine And Juris
-
-
Question 50
Incorrect
-
From which artery does the axis artery of the lower limb originate?
Your Answer:
Correct Answer: Umbilical artery
Explanation:At the beginning stages of development, the umbilical artery is responsible for the formation of the axis artery.
-
This question is part of the following fields:
- Embryology
-
00
Correct
00
Incorrect
00
:
00
:
00
Session Time
00
:
00
Average Question Time (
Secs)