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    Biology
  3. Study Set
    Health and Disease
  4. Exam
    Exam 9: The Muscular System
  5. Question
    The "Head" That Forms the Cross Bridge When the Muscle
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The "Head" That Forms the Cross Bridge When the Muscle

Question 4

Question 4

Multiple Choice

The "head" that forms the cross bridge when the muscle cell contracts is part of which protein?


A) actin
B) the thin filament
C) myosin
D) both A and B

Correct Answer:

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