A 43-year-old woman is admitted to a hospital because of deep abdominal pain in her epigastric region. On examination, it is observed that a retroperitoneal infection erodes an artery that runs along the superior border of the pancreas. Which of the following arteries is likely injured?
(A) Right gastric artery
(B) Left gastroepiploic artery
(C) Splenic artery
(D) Gastroduodenal artery
(E) Dorsal pancreatic artery
Ans: (C) Splenic artery
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The function of the postcapillary venule is to
A. supply metarteriole with blood. B. drain the capillary bed. C. allow for diffusion of nutrients to the tissues. D. allow for diffusion of nutrients and metabolic wastes. E. allow for diffusion of metabolic wastes from the tissues.
A patient excretes a large volume of very dilute urine on a continuing basis. This is may be due to
A) excessive ADH secretion. B) absence of ADH. C) hematuric oliguria. D) overproduction of aldosterone. E) dilation of the afferent arterioles.
Any organ in the PNS that is innervated by a motor neuron is generally called a(n) ________
Fill in the blank(s) with correct word
Lactase is an enzyme that digests lactose
Indicate whether this statement is true or false.