A chemical substance produced by an endocrine gland

The reproductive glands in which eggs are produced are called

From the third month until birth, the developing human is called...

The process where one of the ovaries releases a ripened eggs once a month

The reproductive cells in men are called

The need to conform to the expectations of the tight circle of friends is known as

A device, medication, procedure, or behavior choice that helps people to prevent pregnancy.

The most serious incurable STI

The reproductive cells in females are known as...

When women are at a mature age, the ovaries slow down their hormone production and no longer release mature eggs. What is this process called?

From the two-cell stage until about nine weeks after fertilization, the growing structure is known as....

Any pathogen that spreads from one perso to another during sexual contact is called

The sex hormone in males that affects the production of sperm

Fatal disease of the immune system

The process of a sperm cell joining with an egg cell is known as...

A type of birth control where a physical material comes between the sperm and the egg.

Infections that attack a person with a weakened immune system are called...

A person who has a communicable disease but shows no symptoms is said to be...

Any type of birth control that uses artificial forms of estrogen and/or progesterone to stop ovulation and prevent pregnancy.

The act of refraining from, or not having, sex, doing drugs, or drinking alcohol is known as?