Body systems

3. controls and coordinates the muscles
6. The type of joint with the most mobility, where the round end of one bone fits into the hollow of another.
8. The part of the nervous system that is made up of all the nerves that run trough your body
12. The type of joint that moves freely, like wrists and hips
13. the type of muscle found in the heart
15. The final part of the small intestine
16. blood vessel that brings deoxygenated blood to the heart.
19. the largest organ on the body.
20. part of the brain that registers the sense
21. Made by the liver and stored in the gallbladder, helps the body to absorb fat

1. Also known as skeletal muscles, are the muscles we can control
2. Muscle contractions that force food down your your
4. The soft flap of tissue that covers the wind pipe when you swallow.
5. keeps blood flowing in the correct direction
7. the smallest blood vessels that bring blood to the cells.
9. A group of muscles flex the knee and extends the hip
10. the type of muscles that are controlled by the nervous system automatically
11. The type of soft bone, where inside blood is made.
14. the framework of the bones
17. part of the central nervous system that connects the body to the brain
18. brings oxygenated blood to the body.