Assume the following variable definitions:      int a = 2, b = 7; What is the value of the following expression?     b / a;

Identify the muscle labeled 2.  

Match the term with its correct function in skeletal muscle contraction:

Identify the muscle labeled B. 

The theory describes how muscle contraction occurs as actin and myosin filaments slide past each other, shortening the sarcomere.

When preparing to use electrical stimulation for muscle reeducation, the electrode placement should:

A PTA notices a skin rash developing under a patient’s orthotic device. The immediate action should be to:

For a patient learning to ascend stairs with crutches after a lower extremity injury, the correct instruction is:

When documenting a patient’s progress, it is important to:

A PTA is teaching a patient exercises to improve balance. Which environment is MOST appropriate to start with?