Beta-adrenergic receptors stimulate the production of cAMP.
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Q70: Blocking 2-adrenergic receptors prevents airway
A)constriction.
B)dilation.
Q71: Fibers that secrete acetylcholine are called cholinergic
Q72: Fibers that secrete norepinephrine are called adrenergic
Q73: The neurotransmitter released at terminal ganglia is
A)acetylcholine.
B)dopamine.
C)epinephrine.
D)norepinephrine.
Q74: _ selectively stimulates a2 receptors in brain
Q76: Intracellular Ca2+ is elevated if norepinephrine binds
Q77: Phenylephrine functions as a _ because it
Q78: "Synapses en passant" refers to the fact
Q79: Which of the following is a catecholamine?
A)norepinephrine
B)acetylcholine
C)nitric
Q80: Epinephrine is a
A)sympathetic neurotransmitter.
B)parasympathetic neurotransmitter.
C)sympathomimetic hormone.
D)All apply.
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