Which hormone causes uterine contractions during childbirth?
Correct answer: C. Oxytocin
- A. Progesterone
- B. Prolactin
- C. Oxytocin
- D. Relaxin
Explanation
Oxytocin stimulates strong uterine contractions during labor and aids milk ejection.
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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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