Across
- 2. involuntary muscles without striation
- 3. by-product of anaerobic energy production that causes cramping and sore muscles
- 4. production of energy without oxygen
- 6. long & thin muscle cell
- 11. muscles attached to bones that enable movement
- 14. smooth muscles that contract or move without conscious control
- 16. partial contraction of muscle
- 17. attach skeletal muscle to bone
- 18. alternation of thick and thin filaments in myofibril
Down
- 1. bundle of protein filaments in muscle cell
- 5. production of energy with oxygen
- 7. skeletal muscles that move in response to stimulus
- 8. pair of muscle groups in which one muscle relaxes as the other contracts
- 9. heart muscle
- 10. muscle that closes a joint
- 12. muscle that opens a joint wider
- 13. skeletal muscles controlled by brain
- 15. muscle weakening and shrinking