Muscular System

4. When you specifically make your muscles work.
5. What is one of the muscles used in a baseball swing?
6. a muscle at the front of the upper arm. It lifts and bends the lower arm when it contracts.
9. The name of a muscle that straightens your arm.
13. What can a loss of function produce?
14. What is one of the muscles used in sprinting?
15. To shorten, become smaller and tighter.

1. What muscles are controlled by the autonomic nervous system?
2. Your skeletal system works with your muscular system to allow ________.
3. What is the muscle that allows you to shrug your shoulders?
7. A muscle type that works all on its own, without thinking about it.
8. What muscles work all by themselves to make your heart pump blood
10. To loosen, go back to original length.
11. The muscular system is an organ system consisting of skeletal muscles, smooth muscles and ____
12. What is a flexible, elastic cord that attaches muscle to a bone?