Fibers that secrete norepinephrine are called adrenergic fibers.
Correct Answer:
Verified
Q67: The swellings on postganglionic axons that contain
Q68: Alpha2-adrenergic receptors on presynaptic axon terminals,when stimulated,cause
A)increased
Q69: The second messenger mediating the effects of
Q70: Blocking 2-adrenergic receptors prevents airway
A)constriction.
B)dilation.
Q71: Fibers that secrete acetylcholine are called cholinergic
Q73: The neurotransmitter released at terminal ganglia is
A)acetylcholine.
B)dopamine.
C)epinephrine.
D)norepinephrine.
Q74: _ selectively stimulates a2 receptors in brain
Q75: Beta-adrenergic receptors stimulate the production of cAMP.
Q76: Intracellular Ca2+ is elevated if norepinephrine binds
Q77: Phenylephrine functions as a _ because it
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents