Menarche is:
Correct answer: C. The first menstrual flow
- A. The gradual decrease of menstruation
- B. A type of reproductive surgery
- C. The first menstrual flow
- D. The first stage of labor
Explanation
The correct answer is c) The first menstrual flow. Menarche refers to the first occurrence of menstruation in a girl's life. It marks the onset of reproductive maturity, typically occurring during puberty. The timing of menarche can vary, but it usually occurs around the age of 12 to 14, although it can happen earlier or later
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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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