During Intense Exercise,fatigue of Skeletal Muscle Occurs Because Of

question 7

Multiple Choice

During intense exercise,fatigue of skeletal muscle occurs because of:

• A)Depletion of ATP within the skeletal muscle fiber.
• B)Ca⁺⁺ overload by mitochondria within the muscle fiber.
• C)Inhibition of actin-myosin interaction.
• D)Stimulation of Ca⁺⁺ release in the sarcoplasmic reticulum (SR)
• E)Increase in pH within the muscle fiber.

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