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When a myosin head binds to an actin molecule in order to contract a muscle, this is formed: ________.
Q1: Explain the ABO blood system and why
Q3: The left side of the heart and
Q6: Activated thrombin makes this protein change.<br>A) fibrinogen<br>B)
Q7: The smallest arteries, called _, are barely
Q24: A(n) _ is a global outbreak of
Q31: Which of the following substances functions in
Q32: The _ is the innermost layer of
Q36: Some of these blood proteins are antibodies.<br>A)
Q43: You find a strange infection in your
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