Across
- 4. progressive neurodegenerative disease
- 6. communication between muscle and neuron
- 7. single muscle cell
- 8. a muscles not under conscious control
- 9. Where thick and thin filaments overlap
- 10. acetylcholine receptors are damaged
- 13. neurotransmitter that crosses the synaptic gap
- 14. boundary between sarcomeres
- 15. gap between the neuron and motor
- 17. bundles
- 18. neurotransmitter are stored
Down
- 1. lowers the threshold level
- 2. a muscle under conscious control
- 3. enzyme that breaks down
- 5. Functional unit inside of a muscle fiber
- 7. thick filament
- 9. thin filament
- 11. Produced by cellular respiration
- 12. plasma membrane
- 16. tearing of the muscle