The neurotransmitter released from preganglionic fiber is
A、Epinephrine
B、Norepinephrine
C、Acetylcholine
D、Glutamate
E、Epinephrine and Norepinephrine
A、Epinephrine
B、Norepinephrine
C、Acetylcholine
D、Glutamate
E、Epinephrine and Norepinephrine
A.norepinephrine
B.Acetylcholine
C.5-HT
D.Dopamine
E.Epinephrine
A、excitation of the sympathetic nerve
B、ACh that is released by vagus nerve
C、inhibitory neurotransmitter released by vagus nerve
D、excitation of the intramural plexus
A、membrane depolarization.
B、decrease of the excitatory neurotransmitter released from the presynaptic terminal.
C、exitatory neurotransmitter is catabolized.
D、excitation of the inhibitiory interneuron.
E、excitation of the excitatory interneuron.
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