Which change in cervical mucus is commonly associated with the fertile period near ovulation?
Correct answer: B. It becomes thin, clear and more stretchable
- A. It becomes thick and forms a firm plug
- B. It becomes thin, clear and more stretchable
- C. It becomes dry and blocks sperm movement
- D. It becomes heavily blood-stained and clotted
Explanation
Rising oestrogen makes cervical mucus thinner, clearer and more stretchable, allowing sperm to pass more easily. Thick mucus and a firm plug are more typical of the progesterone-dominant period.
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About Reproductive System
The reproductive system covers the male and female reproductive organs, gamete formation, the menstrual and ovarian cycles, fertilization, implantation and pregnancy. It explains the roles of FSH, LH, oestrogen, progesterone and testosterone, while distinguishing spermatogenesis from oogenesis and the reproductive organs from the accessory glands.
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