Parasympathetic fibers innervate the sweat glands, arrector pili, and smooth muscles of the arteries.
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Q78: This structure contains modified sympathetic postganglionic neurons
Q79: Fibers from the cranial and sacral regions
Q80: Visceral pain results from all the following
Q81: Sympathetic trunk ganglia contain the cell bodies
Q82: The cardiac center of the medulla oblongata
Q84: All parasympathetic postganglionic fibers of the head
Q85: Autonomic fibers to the pelvic organs pass
Q86: Adrenergic postganglionic neurons release the hormones norepinephrine
Q87: Postganglionic sympathetic fibers release norepinephrine and are
Q88: The main integration center of the ANS
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