How does the human reproductive system work

How does the human reproductive system work

1. Girls sexual system : Fallopian tube , ovum, ovary, vagina , uterus, ova .

   • The menstrual cycle : when the outer layer of the endometrium leaves the body and looks like a flow of blood , or bleeding . That is the first day of the cycle and it can last up to 8 days

2. Boys sexual system : seminal vesicles , vas deferens, epididymis , testis, scrotum , prostate, penis, urethra

   • During puberty, the testes begin the production of the male reproductive cells called sperm

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