The autonomic nervous system is the part of the peripheral nervous system that regulates smooth muscle, cardiac muscle, and glands.
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Q47: The preganglionic fibers of the autonomic nervous
Q48: Dual innervation of organs by both branches
Q49: The sympathetic nervous system is always excitatory
Q50: Sympathetic preganglionic fibers originate in the thoracic
Q51: Parasympathetic activation of sweat glands occurs to
Q53: ACh always causes depolarization of skeletal muscles.
Q54: Sympathetic stimulation of the urinary bladder relaxes
Q55: Activation of _ receptors usually brings about
Q56: Which of the following selectively activates beta-2
Q57: Most innervated blood vessels receive only sympathetic
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