Postganglionic sympathetic axons release the neurotransmitter ________ at their effector junctions.
A) acetylcholine
B) nitric oxide
C) norepinephrine
D) acetylcholine or nitric oxide or norepinephrine
E) None of the answers is correct.
Correct Answer:
Verified
Q22: Sympathetic nerves
A)provoke feelings of sympathy.
B)allow us to
Q33: The adrenal medullae secrete
A) medullin.
B) epinephrine.
C) norepinephrine.
D)
Q37: Each of the following effects is associated
Q41: Most sympathetic effector junctions release norepinephrine but
Q42: In general,parasympathetic preganglionic fibers are _ and
Q44: Neurons that use norepinephrine as a transmitter
Q45: Which of the following statements about adrenergic
Q48: Stimulation of the beta receptors on heart
Q51: Stimulation of α1 adrenergic receptors by norepinephrine
Q80: Muscarinic receptors
A) are normally activated by acetylcholine.
B)
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