Across
- 5. muscles without stretching can lead to tendinitis
- 7. muscle type that is involuntary
- 9. system in which muscles get oxygen and nutrients
Down
- 1. the system that sends signals to the muscles
- 2. muscle types that is voluntary
- 3. what muscles are attached to make voluntary movements
- 4. hardest working muscle
- 6. the umbrella term for all diseases that affect the muscles
- 8. how many muscles control the thumb
- 10. muscle type that's only in the heart