Across
- 2. the thin filament in skeletal muscle
- 3. muscle fibres which are grouped in bundles
- 5. section in a muscle which wraps around the muscle
- 8. type of muscle that is voluntary, fatigues quickly and is striated
- 9. type of muscle tissue that is striated, involuntary, and doesn't fatigue
- 10. the thick filament in skeletal muscle
- 12. the protein that forms long spiral strands in thin filaments
- 14. part of the skeletal muscle that forms myofibrils
- 16. characteristic where muscle can receive and respond to stimuli
- 18. part of the muscle which surrounds the fascicles
Down
- 1. part of the muscle that surrounds individual muscle fibres
- 4. muscles ability to shorten when stimulated
- 5. muscles ability to be stretched
- 6. muscles ability to recoil to resting length
- 7. reticulum interconnecting tubules which run over the myofibril surface
- 11. type of muscle tissue that is involuntary, non-striated, contracts slowly and has active relaxation
- 13. the contractile unit of the skeletal muscle
- 15. part of the muscle that conducts action potential from sarcolemma to myofibrils
- 17. the protein that interacts with tropomyosin to regulate binding