During birth which of following act as birth canal?
Correct answer: D. Vagina
- A. Oviduct
- B. Ovary
- C. Uterus
- D. Vagina
Explanation
During birth, the birth canal is formed by the passage through which the baby travels during delivery. The vagina is the muscular tube that connects the cervix to the external genitalia. It serves as the main part of the birth canal through which the baby passes during delivery.
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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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