What substance controls the release of bile into the small intestine?

Name: What substance controls the release of bile into the small intestine?
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Question

Quizplus · Accepted Answer

Cholecystokinin (CCK) is the substance that controls the release of bile into the small intestine. CCK is produced and released by cells in the small intestine in response to the presence of fats and proteins in the digestive system. It causes the gallbladder to contract, releasing bile into the small intestine to aid in the digestion and absorption of fats.

What Substance Controls the Release of Bile into the Small