Uterus opens into vagina through:
Correct answer: A. Cervix
- A. Cervix
- B. Fallopian tube
- C. External genitellia
- D. Vulva
Explanation
The uterus opens into the vagina through the cervix. The cervix is a cylindrical neck of tissue that connects the uterus to the vagina. During childbirth, the cervix dilates (opens) to allow the baby to pass from the uterus into the vagina and eventually be born. So correct option is A.
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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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