Relaxation of Skeletal Muscle Is Caused by

question 13

Multiple Choice

Relaxation of skeletal muscle is caused by

• A) Reuptake of activator Ca²⁺ by the SR Ca-ATPase pump
• B) Efflux of Ca²⁺ into the extracellular space
• C) Uptake of activator Ca²⁺ into the mitochondria
• D) Closing of the ryanodine-sensitive Ca²⁺channel
• E) Binding of Ca²⁺ to calsequestrin

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