Which of the following animals would you expect to have the most unsaturated fatty acyl chains in the plasma membranes of its cells?
a. arctic fish
b. penguins
c. polar bears
d. tropical fish
e. pelicans
A
Anatomy & Physiology
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TSH plays a key role in the ________ of thyroid hormones
A) inhibition B) synthesis C) release D) inhibition and secretion E) synthesis and release
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Drugs that treat hypertension by preventing Angiotensin I from becoming Angiotensin II are called
A) beta blockers. B) calcium channel blockers. C) ACE inhibitors. D) diuretics.
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Calcium that enters the cell during smooth muscle excitation binds with
a. calmodulin. b. inactive myosin kinase. c. troponin. d. myosin. e. actin.
Anatomy & Physiology
Renal failure can be treated by a procedure called ____
a. polyuria b. cystitis c. hemodialysis d. arteriosclerosis
Anatomy & Physiology