Urethra and vagina have _ openings to the exterior.
Correct answer: B. Independent
- A. Common
- B. Independent
- C. Both A and B options are correct
- D. None of these options are correct
Explanation
The urethra and vagina have separate openings to the exterior in females. The urethra is a tube that connects the urinary bladder to the external body surface, and it serves as the passageway for urine to exit the body. The opening of the urethra is called the external urethral orifice.
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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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