NEET Biology question

The muscle band that remains unchanged during contraction and relaxation of the skeletal muscle is

(A)I
(B)H
(C)ACorrect
(D)A-line

Answer: (C)

Solution

During contraction and relaxation, both the light I-band and the H-zone progressively shorten and may disappear as the thin filaments slide over the thick

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Question ID VK-116869