Explain the rationale for determining the appropriate number of towel layers to use with application of hot packs. Explain why e-stim may not be effective to treat muscles with partial denervation....

Explain the rationale for determining the appropriate number of towel layers to use with application of hot packs.

Explain why e-stim may not be effective to treat muscles with partial denervation. Give two examples of conditions that have an excellent prognosis for recovery without the use of physical agents.