Efferent neurons convey impulses from the brain along motor pathways to smooth muscle and glands.
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Q29: The neurotransmitter in the postsynaptic junction of
Q30: Beta2 stimulation results in:
A)Bronchospasm.
B)Bronchodilation.
C)Vasoconstriction.
D)Vasodilation.
Q31: Sympathomimetic drugs include all of the following
Q32: Adrenergic receptors are found primarily in the
Q33: Adrenergic agents that are considered catecholamines include
Q35: Once released,norepinephrine is immediately broken down by
Q36: A drug that is classified as a
Q37: Stimulation of a resting nerve occurs when
Q38: The somatic nervous system involves nerve transmission
Q39: Beta1 stimulation mainly affects the:
A)Heart.
B)Blood vessels.
C)Airways.
D)Skeleton and
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