The endometrium:
Correct answer: B. Is repaired after menstruation by progesterone
- A. Is the outermost layer of the ovaries
- B. Is repaired after menstruation by progesterone
- C. Is made secretory by the action of estrogen
- D. All of the above
Explanation
The endometrium is repaired after menstruation primarily by the actions of estrogen and progesterone. While estrogen stimulates the regeneration and thickening of the endometrial lining after menstruation, progesterone helps to further develop and maintain the endometrium, preparing it for potential embryo implantation.
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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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