Across
- 2. Muscles found in the intestines and blood vessels, working automatically
- 3. The muscle on the back of your upper arm, opposite the biceps
- 4. This muscle type keeps your heart beating and is involuntary
- 5. Quick muscle movements that happen without thinking, like pulling away from something hot
- 6. Muscles that work without you thinking, like your heart
- 8. The muscle in the upper arm that helps you lift things
- 9. These connect muscles to bones
Down
- 1. The largest muscle in your body, found in the buttocks
- 2. The appearance of skeletal muscles under a microscope
- 7. These muscles are attached to bones and help you move