What part of the GI tract secretes insulin and chymotrypsinogen?

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Answer 1 · 2016-01-17T20:19:26

Insulin is secreted by the pancreas. (by the islets of Langerhans in the pancreas).

Chymotrypsinogen is secreted by acinar cells also in the pancreas.

Islets of Langerhans:

www.daviddarling.info/images/islets_of_Langerhans.gif

Acinar Cells:

pathology.jhu.edu/pancreas/images/figure4.jpg