The reproductive system is a collection of internal organs ... Joseph Bennington-Castro is a Hawaii-based contributing writer for Live Science and Space.com. He holds a master's degree in science ...

The female reproductive system is one of the most vital parts of the human reproductive process. The major organs of the female reproductive system include the vagina, uterus, ovaries, and ...

This is known as ejaculation. The sperm leaves the penis in a mixture of secretions designed to nourish and transport the cells into the female reproductive system for procreation. There are up to ...