Which of the Following Describes the Role of Myosin in Muscle

question 25

Multiple Choice

Which of the following describes the role of myosin in muscle contraction?

• A)ATP forms a bridge binding actin to myosin.
• B)Actin heads bend when attached to myosin.
• C)Calcium ions form a bridge moving actin along myosin.
• D)Myosin heads bend when attached to actin.
• E)Myosin synthesizes new strands of actin,lengthening the musclE.

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