Before revision: Male anatomy is distinguished from female anatomy by the male reproductive system, which includes the penis, scrotum, testicles, sperm duct , prostate gland and epididymis , and by secondary sex characteristics, including a narrower pelvis and hips, and smaller breasts and nipples.
After revision: Male anatomy is distinguished from female anatomy by the male reproductsive system, which includes the penis, scrotum, testicles, sperm duct , prostate gland and epididymides , and by secondary sex characteristics, including a narrower pelvis and hips, and smaller breasts and nipples.