The neurotransmitter at a neuromuscular junction is
A) acetylcholine
B) the same as the transmitter substance at parasympathetic postganglionic nerve endings
C) the same as that released by all preganglionic fibers
D) all of the above
E) only a and b
Correct Answer:
Verified
Q15: The motor end plate
A)contains receptor sites that
Q16: Parasympathetic stimulation _ heart rate and _
Q17: The autonomic nervous system is
A)part of the
Q18: The sympathetic nervous system
A)releases NE from most
Q19: The sympathetic nervous system causes
A)blood vessels with
Q21: An EPP
A)occurs because of Na+ diffusing into
Q22: Identify the true statement(s):
A)NE causes most blood
Q23: Select the CNS structure(s) that can influence
Q24: Curare
A)strongly binds to acetylcholine receptor sites
B)inhibits acetylcholinesterase
C)is
Q25: Botulism is caused by a toxin from
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