Correct sequence of hormone secretion from beginning of menstruation is:
Correct answer: C. FSH, estrogen, progesterone
- A. FSH, progesterone, estrogen
- B. Estrogen, FSH, progesteron
- C. FSH, estrogen, progesterone
- D. Estrogen, FSH, progesterone
Explanation
The hormonal sequence during the menstrual cycle begins with an increase in FSH levels, followed by the production of estrogen as the ovarian follicles mature. After ovulation, the corpus luteum secretes progesterone.
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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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