Activation of the following type of receptors present
on myenteric neurones by metoclopramide is primarily
responsible for enhanced acetylcholine release
improving gastric motility:
A. Muscarinic M1
B. Serotonergic 5-HT3
C. Serotonergic 5-HT4
D. Dopaminergic D2

1 Answer

Answer :

C. Serotonergic 5-HT4

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