Muscle Guide
Across
- 5. a single muscle cells
- 8. folded area of the sarcolemma where the muscle and neuron communicate
- 10. plasma membrane of muscle cells
- 11. more and more fibers contract as the intensity of the stimulus increases
- 13. muscle
- 14. gap between the neuron and motor end plate
- 15. muscles become small and weak due to disuse
- 16. membrane that surrounds fascicles
- 18. ACH
- 19. enzyme that breaks down ACH
- 20. a muscle under conscious control
Down
- 1. a muscle that is not under conscious control
- 2. multinucleated
- 3. found in the walls of hollow
- 4. attach muscle to bone
- 6. where a nerve and muscle fiber come together
- 7. boundary between sarcomeres
- 9. disorder/disease
- 12. the thick strand
- 17. a sustained involuntary contraction