Biology · Muscle Contraction
Which of the following statements is correct regarding the structural changes during skeletal muscle contraction according to the sliding filament theory?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The length of the H zone increases.
- 2The distance between two successive Z lines increases.
- 3The length of the I band increases.
- 4The length of the A band remains constant.✓
Correct answer
The length of the A band remains constant.
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