Heat energy produced from muscle contraction is released through the ________ system.

A(n) ________ is a muscle whose contraction is chiefly responsible for producing a particular movement.

The the range of motion at a joint, the weaker it becomes

Muscular activity generates a lot of (waste product)

Which tissue is highly developed in a world class sprinter?        

In a sarcomere, the triad refers to  

Freely movable joints are       

The hip joint is a good example of a (an) ___________ synovial joint.      

Contraction elicited by a single brief stimulus is called       

We discussed six important proteins in muscle tissue.  Name one and describe its function.