The urethra and vagina have openings to the exterior:
Correct answer: B. Independent
- A. Common
- B. Independent
- C. Both A and B
- D. None of these
Explanation
Urethra and vagina have independent opening. The opening of urethra is infront of the vagina and that of the vagina is between urethra and anus. These are seperated by a small fold of tissue.
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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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