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    Human Physiology Study Set 4
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    Exam 8: A--Muscle Physiology
  5. Question
    Cross Bridges
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Cross Bridges

Question 70

Question 70

Multiple Choice

Cross bridges


A) bind to actin during muscle contraction
B) consist of tropomyosin heads
C) are globular heads made of myosin
D) do not bend during muscle contraction
E) bind to actin during muscle contraction and are globular heads made of myosin

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