Question

What is sarcomere ?

• A. Part between two H-lines
• B. Part between two A-lines
• C. Part between two I-bands
• D. Part between two Z-lines

Answer 1

The correct option is D Part between two Z-lines

The sarcomeres are fibrous protein filaments that slide past one another when the muscle contracts or relaxes. It is basically the region between two Z-bands.

So, the correct answer is 'Part between two Z-lines'.
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