Each of the following effects is associated with the action of postganglionic sympathetic fibers except
A) increased sweat secretion.
B) reduced circulation to the skin.
C) decreased heart rate.
D) dilation of the pupils.
E) increased blood flow to skeletal muscles.
Correct Answer:
Verified
Q32: Figure 16-1 ANS Pathway Q33: The adrenal medullae secrete Q34: Stimulation of the neurons in the celiac Q35: Sympathetic nerves Q36: Damage to the ventral roots of the Q38: Injury to the neurons of a collateral Q39: Splanchnic nerves Q40: Postganglionic fibers that innervate targets in the Q41: Most sympathetic effector junctions release norepinephrine but Q42: Preganglionic fibers of parasympathetic neurons are present
A) medullin.
B) epinephrine.
C) norepinephrine.
D)
A) provoke feelings of sympathy.
B) allow
A) originate from first-order neurons located
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