Test Your Muscle Memory

6. The main function of the muscular system.
11. Your brain and muscles work together to give you good ___ so you don't fall over.
12. Muscles that move without you thinking about it.
13. When one muscle in a pair relaxes, the other ___.

1. Voluntary muscles attached to your bones.
2. Muscle you control when you want to move.
3. Signals travel from the brain to the muscles along __.
4. Muscle movement produces __ in your body.
5. When one muscle in a pair contracts, the other ___.
7. Muscle is attached to bone with a ___.
8. Involuntary muscles in the heart.
9. When your muscles are balanced and not strained, you have good ___ and do not slouch.
10. Involuntary muscles that control certain organs and tissues.