1. We then start to use our voluntary muscles for support - something for which they were not designed.

2. The voluntary muscles begin to twitch uncontrollably and eventually die off.

3. The voluntary muscle can move willfully.

4. Muscles are composed primarily of voluntary muscle fibers.

5. The extensive outer layer of gray matter of the cerebral hemispheres, largely responsible for higher brain functions, including sensation, voluntary muscle movement, thought, reasoning, and memory.

6. Finally, the paper reviewed the relevant literature investigating the effectiveness of EMG BF on voluntary muscle contraction and muscular function in normals and stroke patients.

7. ALS is a degenerative disease of the nerve cell of the spinal cord. They control voluntary muscle movements.