Cyanosis signifies that a patient has
A) had too much sun.
B) been kept out of the sun.
C) an allergic reaction.
D) oxygen-starved skin.
E) been exposed to cyanide.
D
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Major calyces are
A) drains that combine to form the renal pelvis. B) expanded ends of nephrons. C) basic functional layers of the kidney. D) the site of exit for the ureter. E) the expanded ends of renal pyramids.
Acinar cells of the pancreas release:
A) pancreatic juice. B) insulin. C) glucagon. D) cholecystokinin.
An obstruction of the bile duct often results in
A) undigested fat in the feces. B) a decrease in production of pancreatic juice. C) inability to digest protein. D) cirrhosis of the liver. E) hepatitis.
Which of the following have thin walls, large lumens, an absence of smooth muscle, and are incapable of vasomotion?
A. Postcapillary venules B. Venous sinuses C. Sinusoids D. Venules E. Medium veins