Epinephrine is a
A) sympathetic neurotransmitter.
B) parasympathetic neurotransmitter.
C) sympathomimetic hormone.
D) All of the choices are correct.
Correct Answer:
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Q47: Cocaine is a(an)_ drug,meaning that it promotes
Q52: Parasympathetic stimulation increases the rate of passage
Q55: Damage to the thoracic and lumbar regions
Q63: The _ has both a1 and b1
Q63: Alpha-1-adrenergic receptors are mediated by
A)cAMP.
B)Ca2+.
C)K+.
D)Na+.
Q65: Which of the following is a catecholamine?
A)norepinephrine
B)acetylcholine
C)nitric
Q66: Postganglionic _ nerves release acetylcholine.
A)sympathetic
B)parasympathetic
C)somatic
D)sensory
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A)constriction.
B)dilation.
Q73: The neurotransmitter released at terminal ganglia is
A)acetylcholine.
B)dopamine.
C)epinephrine.
D)norepinephrine.
Q78: "Synapses en passant" refers to the fact
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