Across
- 3. Nerve disease or damage
- 4. Measures electrical activity of the nerves and muscles
- 6. An individual inherits the disease from his or her parents
- 9. A special recording technique that detects electrical activity of muscle fibers
- 10. A group of rare neurological diseases that involve nerve cells
Down
- 1. onset Speech or swallowing problems
- 2. The muscles gradually weaken
- 5. ALS occurs at random with no clearly associated risk factors
- 7. onset When symptoms begin in the arms or legs
- 8. neurons Nerve cells that expand from the brain to the spinal cord
