Endocrine System and Hormones · Zoology

Insulin is secreted by the:

  1. Alpha cells of pancreas
  2. Beta cells of pancreas
  3. Adrenal medulla
  4. Thyroid gland
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Correct answer: Beta cells of pancreas

Insulin is produced by the beta cells of the islets of Langerhans in the pancreas. It lowers blood glucose levels by promoting cellular uptake of glucose.

Difficulty: Medium Question 6 of 20

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