Multiple choice Which of the following organs is not a part of male reproductive system in humans? Vagina Vas deferens Seminal vesicle Epididymis Reveal answer Fill a bubble to check yourself A Correct answer Explanation The vagina is part of the female reproductive system, while vas deferens, seminal vesicle, and epididymis are all components of the male reproductive system that handle sperm production, maturation, and transport.