Alpha-1-adrenergic receptors are mediated by
A) cAMP.
B) Ca2+.
C) K+.
D) Na+.
Correct Answer:
Verified
Q58: The parasympathetic division of the autonomic nervous
Q59: Compared to norepinephrine,epinephrine has one less methyl
Q60: Damage to the paravertebral ganglia would limit
Q61: Adrenergic receptors are found on the surface
Q62: _ is released by most postganglionic sympathetic
Q64: All adrenergic receptors act via
A)ligand-gated channels.
B)sodium-potassium pump.
C)H-proteins.
D)G-proteins.
Q65: The _ has both a1 and b1
Q66: Postganglionic _ nerves release acetylcholine.
A)sympathetic
B)parasympathetic
C)somatic
D)sensory
Q67: The swellings on postganglionic axons that contain
Q68: Alpha2-adrenergic receptors on presynaptic axon terminals,when stimulated,cause
A)increased
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