PLE-410

Which of the following statements regarding the pancreas is correct?

PLE-411

Which of the following structures is most likely to be compressed by an enlargement of the left atrium?

PLE-404

When instructed to perform a pudendal nerve block, which of the following landmarks is most important?

PLE-405

A 23-year-old male patient, complaining of a left testicular mass, underwent a biopsy and was diagnosed with testicular cancer. Which group of lymph nodes will primarily be affected once the cancer spreads?

PLE-406

Pain at the area of the anatomic snuff box, following a fall on an outstretched hand, may be caused by a fracture of which of the following?

PLE-401

A 57-year-old man presents at the ER with complaints of lower back pain. Physical examination findings reveal weakened dorsiflexion of the foot and decreased sensation of the lateral surface of the leg and dorsum of the foot. Which of the following nerve roots is most likely compressed?

PLE-402

A 5-year-old male patient is noted to have a soft, nontender fullness of the left scrotum, with associated positive transillumination. The underlying predisposing factor for this condition is similar to that of what?

PLE-403

In which of the following locations is a tracheostomy tube best inserted?

PLE-400

Which of the following abdominal structures is not derived from the embryologic endoderm?