Ca²⁺ Binds to _______ in Skeletal Muscle and Leads to Exposure

question 141

Multiple Choice

Ca²⁺ binds to _______ in skeletal muscle and leads to exposure of the binding site for _______ on the _______ filament.

• A) troponin; myosin; actin
• B) troponin; actin; myosin
• C) actin; myosin; troponin
• D) tropomyosin; myosin; actin
• E) myosin; actin; troponin

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