In Order for High Force Crossbridges to Form in Contracting

question 9

Multiple Choice

In order for high force crossbridges to form in contracting skeletal muscle, calcium must

• A) bind to calmodulin to phosphorylate the myosin.
• B) phosphorylate the tropomyosin which moves it.
• C) phosphorylate the troponin to move the tropomyosin.
• D) bind to tropomyosin which moves the troponin.
• E) bind to troponin which moves the tropomyosin.

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In the United States, a national health coverage scheme available to individuals over 65, younger persons with specific disabilities, and those suffering from End-Stage Renal Disease.

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