The enteric nervous system (ENS) is often called the 'second brain.' Which component of the ENS is primarily located between the circular and longitudinal smooth muscle layers to coordinate motility?
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Correct answer: Myenteric (Auerbach) plexus
The myenteric plexus is situated between the two main muscle layers of the muscularis externa. It is the primary regulator of gastrointestinal motility, including the frequency and strength of peristaltic contractions.
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