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Registered Dietitian Exam Prep

Category - Dietitian

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Which hormone secreted by the pancreas opposes the effect of insulin:

Glucagon
Epinephrine
Secretin
Cortisol

Explanation

Answer: A - Glucagon is secreted by the alpha cells of the pancreas and opposes the action of insulin, working to raise blood glucose levels when they are low. Epinephrine and cortisol also oppose the action of insulin but are secreted by the adrenal glands. Secretin stimulates the pancreas to produce digestive enzymes.

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