If possible, calculate the AR% and clearly interpret what it means. Show your work. If it cannot be calculated, clearly explain why it cannot be calculated. 

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

Which type of contraction will stabilize a joint and provide controlled resistance to gravity during an extension?  

Letter A    indicates:  

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

Letter B  indicates:  

Myoglobin is a protein located in skeletal muscle. — Part 1:  What color is myoglobin?   __________         (worth 1.0 pt) — Part 2:  What is the primary function of myoglobin?   ___________________________________  (worth 2.0 pt)

Which will shorten in length during a contraction?

  Multiple Select Question /Partial credit with penalty  — Select the 3 processes that require ATP:  

  Multiple Select Question/Partial credit with penalty     Select all that apply to skeletal muscle: