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Bonus pts I will add any bonus points from the Bonus Muscle Action Review Quiz   now: ______

When a muscle cell generates tension but does not shorten or lengthen, a(n) ______ contraction occurs.

The arrow is pointing to the Red Motor unit which controls ____ muscle fibers. 

Which characteristic of muscle means that the muscle can be stretched past its resting length?

Which protein is found in the   thin  myofilament?

Letter A    indicates:  

Which will shorten in length during a contraction?

Multiple Select Question  /  No partial credit Troponin binds to _____,    ______ and  ______.                         Select 3 from this list:

Letter B  indicates:  

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