The Body Systems

2. Function: breaks down food into molecules, molecules get absorbed by blood, and eliminates waste.
4. Found only in heart.
6. When you fall or get hit and all of your weight goes on a few bones.
9. When a bone comes out of a socket.
10. Hamstrings, abdominal, biceps, and trapezius.
13. Body's way of keeping the internal environment stable.
14. Carries blood away from heart.
15. Carries blood from body to heart.

1. Function: Take in oxygen through lungs and get rid of carbon dioxide and water.
3. Walls of intestine, stomach, and bladder.
5. When ligament are stretched too far and tear.
7. If we didn't have this system, the waste in our bodies would pile up and we would become sick.
8. Chemical that comes from the breakdown of proteins.
11. Bring in and getting rid of air.
12. Connect arteries to veins.