Which nerve transmits motor information to the effector in the light pupillary reflex?
A) Trigeminal
B) Optic
C) Abducens
D) Oculomotor
Answer: D
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A 58-year-old man is presented with edema of the lower limb and enlarged superficial veins of the abdominal wall. Examination of radiographs and angiograms reveals obstruction of the IVC just proximal to the entrance of the renal vein. This venous blockage may result in dilation of which of the following veins?
(A) Left suprarenal vein (B) Right inferior phrenic vein (C) Right hepatic vein (D) Left gastric vein (E) Portal vein
Of the three phases of swallowing, only the esophageal phase is involuntary.
Answer the following statement true (T) or false (F)
The enteroendocrine cells of the intestinal crypts are responsible for producing which intestinal hormones?
a. gastrin and pepsinogen b. bilverdin and bilirubin c. cholecystokinin and secretin d. enterokinase and aminopeptidase
What are the "true" ribs numbered?
A. Ribs 3-5 B. Ribs 8-10 C. Ribs 11-12 D. Ribs 1-7