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Physiology Gastrointestinal System 370836fe

Antegrade peristalsis due to?

A
Ach
B
Serotonin
C
Substance P
D
VIP
High-Yield Explanation
- Excitatory neurotransmitters in ENS are Acetylcholine & substance P - Inhibitory neurotransmitters in enteric nervous system are NO & VIP - Acetylcholine is main excitatory neurotransmitter responsible for antegrade peristalsis

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