Multiple choice

Which structure(s) act(s) as a pacemaker of gastrointestinal tract?

  1. Intermuscular interstitial cells of cajal

  2. Myenteric interstitial cells of cajal

  3. Enteric motor neurons

  4. Rostral interstitial nucleus

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Myenteric interstitial cells of cajal [ICC-MY] serve as a pacemaker.