α-cells of the pancreas secrete a hormone known as:
Correct answer: A. Glucagon
- A. Glucagon
- B. Gastrin
- C. Insulin
- D. Rennin
Explanation
Alpha cells secrete glucagon, a catabolic hormone that increases blood glucose and fatty acid levels, opposing insulin.
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About Chemical Coordination and Hormones
Chemical coordination uses hormones released by endocrine glands and carried in blood to specific target cells. Coverage includes the pituitary, thyroid, pancreas, adrenal glands, ovaries and testes, feedback control, and the contrast between slower, longer-lasting hormonal responses and rapid nervous coordination.
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