Which of the following hormone is responsible for milk secretion after parturition:
Correct answer: B. Prolactin
- A. Insulin
- B. Prolactin
- C. Lactogen
- D. Thyroxine
Explanation
Prolactin is the hormone responsible for milk secretion after parturition (childbirth). It is produced by the anterior pituitary gland and plays a crucial role in stimulating milk production in mammary glands. Therefore, option b is correct.
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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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