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When the Deltoid contracts, which prime mover action with the arm is performed at the shoulder?

A prime mover agonist ________.

The function of the T-tubule is to

Rest and digest.  This statement best summarizes the changes in the body caused by?

The half-life of a hormone is the amount of time it takes for half the hormone to be removed or inactivated.  Which of the following are the major body organs that determine hormone half-life?

Calcium is important in muscle contraction.  Why?

Steroid hormones are made from what?

At a neuromuscular junction what type of receptor is located on the motor end plate of skeletal muscle? 

Which of the following muscles brings your leg towards the midline?  Select all that apply.

Select the two movements that the quadriceps group performs.