Suppose you were injured while performing the action or task in your photo or description and your m

E.   Suppose you were injured while performing the action or task in your photo or description and your muscles were not receiving proper signal from their associated nerves. What is the term for this and what changes to your upper extremity would you expect to see? [15 points possible]
F.   Suppose that you were required to wear a cast for your injury for several weeks, explain what could occur to the muscles that are immobilized over time?   What is the term for this?  [15 points possible]
 
my snap shot is doing a push up in the starting position. I need to know the names of the terms being asked for.