Body Systems

2. Produces hormones to regulate body functions.
3. Allows the production of offspring/children.
7. Conducts messages throughout the body and coordinates the functions of all the other body systems.
10. Protects the body from the external environment. Composed of skin, hair, nails, and exocrine glands.
11. Consists of the heart, blood vessels, and blood and transports oxygen and nutrients.
12. Transports oxygen, waste, and digested food through the body.
13. Provides structural support and protects internal organs.
14. Supports and protects the body and includes all the bones and joints.
15. Responsible for the movement of the human body.

1. Filters waste from the blood and eliminates it from the body.
4. Breaks food down into nutrients that can be transported by the circulatory system to all the cells of the body.
5. Exchanges oxygen and carbon dioxide between blood and the external environment.
6. Receives, transports, breaks down, and absorbs food throughout the body.
8. System A group of organs that work together to perform related functions.
9. Defends the body against disease and infection.