Across
- 4. Voluntary striated muscle
- 6. Synapse between motor neuron and muscle
- 8. Regulatory protein binding calcium
- 11. Functional contractile unit
- 14. Protein forming thick filament
- 15. Cytoplasm of muscle fiber
- 16. Mechanism of muscle contraction
- 17. Involuntary non-striated muscle
Down
- 1. Involuntary striated muscle of heart
- 2. Shortening of muscle
- 3. Protein forming thin filament
- 5. Muscle fiber membrane
- 7. Regulatory protein on thin filament
- 8. Myosin filament
- 9. Individual muscle cell
- 10. Actin filament
- 12. Tissue that contracts to produce movement
- 13. Inability to maintain contraction