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Physiology Gastrointestinal System 907dd2f3

Enterochromaffin Cells in GIT secrete

A
Serotonin
B
Histamine
C
Both
D
None
High-Yield Explanation
More than 15 types of hormone-secreting enteroendocrine cells have been identified in the mucosa of the stomach, small intestine, and colon. Many of these secrete only one hormone and are identified by letters (G cells, S cells, etc). Others manufacture Serotonin or Histamine and are called enterochromaffin or ECL cells.

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