Body Systems

5. Protective covering on the body.
6. Collects information and responds by sending electrical signals.
8. Allows movement of the body parts. Helps you move.
9. It supports the body and protects important organs. Includes bones, ligaments and cartilage.
11. Breaks down food into nutrients and get's rid of waste the body does not need.
12. Helps you breathe. Gathers oxygen from the environment and gets rid of carbon dioxide from the body,

1. Helps body get rid of invading bacteria and viruses. Keeps you healthy.
2. Must be maintained to keep the body healthy.
3. Cell, tissue, organ, organ ________, organism.
4. All body systems must work ____________.
7. Moves blood through the body. The heart is the pump.
10. Gets rid of the body's wastes. The urinary system is part of this system.