The labour pains to expel fetus are due to action of oxytocin on:
Correct answer: B. Myometrium
- A. Endometrium
- B. Myometrium
- C. Perimetrium
- D. Ovaries
Explanation
The labor pains to expel the fetus are due to the action of oxytocin on Myometrium Oxytocin is a hormone that is released by the pituitary gland during labor. It acts on the smooth muscle layer of the uterus, known as the myometrium, causing it to contract. These uterine contractions are responsible for pushing the fetus down the birth canal during childbirth. Oxytocin also plays a role in stimulating milk ejection during breastfeeding.
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About Reproduction
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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