Contraction of Striated Muscle Is Regulated by

question 11

Multiple Choice

Contraction of striated muscle is regulated by

• A)TnC's affinity for Ca²⁺ (and nothing else).
• B)alternating the two available isoforms of myosin.
• C)utilizing different combinations of muscle protein isoforms.
• D)the rate at which Ca²⁺ is able to bind to actin.

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