Which region of a sarcomere contain thin filaments?
A)I band
B)A band
C)H zone
D)Both I band and A band.

Name: Which region of a sarcomere contain thin filaments? A)I band B)A band C)H zone D)Both I band and A band.
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Question

Quizplus · Accepted Answer

The I band contains only thin filaments, while the A band contains both thin and thick filaments. The overlap of thin and thick filaments in the A band contributes to muscle contraction, but the I band is unique in that it only contains thin filaments.

Which Region of a Sarcomere Contain Thin Filaments