According to the Sliding-Filament Mechanism, the

question 110

Multiple Choice

According to the sliding-filament mechanism, the

• A) A bands slide in closer between the I bands.
• B) Thin filaments slide inward toward the center of the A band.
• C) Z lines slide in between the T tubules.
• D) Contractile proteins contract, thus shortening the sarcomere.
• E) Filaments slide into the lateral sacs of the sarcoplasmic reticulum.

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