Across
- 3. Tissue within the epymysium inbetween fasicles
- 5. Attachment point to non moving bone
- 8. Individual unit composed of numerous Myofybrils
- 11. Fibrous tissue attaching muscle to bone
- 14. Single unit which myofybrils are composed of
- 15. Line which sarcomeres extend from unit to unit
- 16. Contracting Muscle
- 17. Small ridges formed due to composition of myofybrils
- 21. Nucleus of cell which extends along fiber
- 22. Filament composed of Myosin
- 24. Sheath surrounding a single muscle fiber
Down
- 1. Thin casing of tissue surrounding muscle
- 2. Relaxing/Extending muscle
- 4. Network which releases or stores calcium ions
- 6. Multi headed and climbs actin
- 7. Activates contraction of skeletal muscle fibers
- 9. Light band made up of actin
- 10. Dense tissue that surrounds muscle with fascia
- 12. Unit pulled on by myosin heads
- 13. Filament composed of Actin,Troponin, and Tropomyosin
- 18. Tubules which extend between multiple myofibrils
- 19. Attachment point to moving bone
- 20. Middle line within an A Band
- 23. Dark band made up of overlapping thick filaments
- 25. Pull unit composed of actin and myosin