According to the Sliding Filament Theory of Muscle Contraction

question 9

Multiple Choice

According to the sliding filament theory of muscle contraction,

• A)actin binds ATP and breaks it apart as actin pulls against myosin.
• B)calcium ions are released from myosin as the filaments slide by.
• C)the thick and thin filaments do not change length during this process.
• D)an accordion-like pleat is formed as the myosin and actin interact.
• E)All of the choices are correct.

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