The __________ is the female sex cell.

The oval-shaped __________ are the organs of the male reproductive system.

External pouch of skin on a male's body that keeps the testes slightly cooler than body temperature.

___________ is a hormone that controls the development of physical characteristics in mature males.

The mixture of sperm cells and fluids is called ______________.

Semen leaves the body through an organ called the _________.

The tube in which the semen travels is the ______________.

The _________ are the female reproductive structures that produce and store eggs.

One hormone, __________ triggers the development of some adult female characteristics.

The _______________, also called oviducts, are passageways for eggs as they travel from the ovary to the uterus.

The __________ is a hollow muscular organ about the size of a pear.

The monthly cycle of changes that occur in the female reproductive system is called the ___________.

Each egg matures within its own grouping of cells, called a ____________.

The extra blood and tissue of the thickened lining are sloughed off and pass out of the body through the vagina in a process called ___________.