Nitric oxide is made when Ca2+ influx into the axon terminal indirectly activates nitric oxide synthetase,which forms nitric oxide from the amino acid L-
A) lysine.
B) serine.
C) arginine.
D) asparagine.
Correct Answer:
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Q79: Which of the following is a catecholamine?
A)norepinephrine
B)acetylcholine
C)nitric
Q80: Epinephrine is a
A)sympathetic neurotransmitter.
B)parasympathetic neurotransmitter.
C)sympathomimetic hormone.
D)All apply.
Q81: Blood flow to skeletal muscle would be
Q82: Atropine would
A)block the release of epinephrine from
Q83: Which of the following organs is dually
Q85: _ is a muscarinic antagonist derived from
Q86: Nicotinic agonists would bind cholinergic receptors on
Q87: Which of the following organs HAS dual
Q88: Muscarinic antagonists stimulate _ pupillary diameter.
A)increased
B)decreased
C)no change
Q89: If the effects of sympathetic and parasympathetic
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