Across
- 2. ion stored in sarcoplasmic reticulum
- 4. attachment tissue between bones
- 8. part of the thick filament
- 9. voluntary muscle class
- 10. muscle for bending the arm
- 11. attachment tissue between muscle and bone
- 12. bands or stripes
- 14. action between myosin and actin
- 15. muscle for extending the arm
Down
- 1. muscle for extending the leg
- 3. part of the thin filament
- 5. oxygen-storing molecule
- 6. attachment between cardiac muscle cells
- 7. muscle over the shoulder
- 8. energy producing cell organelle
- 9. involuntary muscle class
- 13. energy sources for muscle contraction
- 16. heart-related muscle class