Which of the following contributes to fatigue in low intensity, long term exercise?

During muscle contraction, myofilaments slide over each other.

Label the structure below.  sarcomere.png

Label the Skeletal Muscle Structure. skeletalmuscle.png

Match the type of smooth muscle to the information. 

What type of muscle is shown below? smoothone.png

If the muscle is called pronator teres, how is the muscle named?

A typical motor neuron stimulates only one muscle cell.

Match the gross anatomy terms to the correct description. 

During the repolarization of a neuron, which of the following occurs?