Across
- 2. when muscles shrink and become weak
- 4. without oxygen
- 8. muscles another name for skeletal muscles
- 9. hold muscles to bones
- 10. another name for muscle cells
- 12. closes your mouth
- 14. pairs of muscle groups that work together
- 15. largest muscle in the body
- 16. another name for sugar
Down
- 1. having to do with the heart
- 3. when muscles cannot be moved voluntarily
- 5. found in blood vessels, stomach, intestines, bladder
- 6. happens when we dream
- 7. carries nutrients to cells and carries away waste
- 11. disease that affects the masseter
- 13. can cause cramping during exercise