Across
- 3. gap between the neuron and the motor end plate
- 4. fascicles are surrounded by a membrane
- 5. thick filament
- 7. enzyme that breaks down "ACH"
- 12. thin filament
- 13. enlargement of a muscle
- 14. adenosine triphosphate
- 15. muscle not under conscious control
- 16. muscle is surrounded by a membrane
- 17. functional unit inside of muscle fibers
- 18. the moveable end of the muscle
- 20. adenosine diphosphate
Down
- 1. fibers are organized into a bundle
- 2. muscle cells have fibers within
- 6. muscle under conscious control
- 8. muscles become small and weak due to disuse
- 9. the immovable end of the muscle
- 10. heart muscle cells
- 11. plasma membrane of muscle cells
- 19. specialized grouping of cells