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    Discover Biology Study Set 1
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    Exam 31: Skeletons,Muscles,and Movement
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    As a Muscle Contracts
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As a Muscle Contracts

Question 41

Question 41

Multiple Choice

As a muscle contracts,


A) it creates energy.
B) the myofibrils break down.
C) the sarcomeres extend.
D) the Z discs move closer together.

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