muscular system

4. it is required for the muscle to work.
7. the muscle that is in your intestines.
9. the muscle that makes your heart beat.
11. the muscle that is responsible for movement.
12. type of cancer that grows in the muscles.
14. what is the three muscles system called.
15. lack of oxygen for muscles
16. a skeletal muscle responsible for the movement of up and down in the arms.

1. what happens when your muscles aren't prepared for the job that they are doing.
2. you can make it bigger.
3. there are lots of powerhouses in the muscular cells.
5. required for the body's movement and being alive.
6. what the muscle is made of.
7. body builders love this muscle.
8. responsible for movement in the lower. body
10. the cause of anaerobic.
13. when you hurt your muscles.
15. lots of oxygen at hand to be active.