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QWhat does the A band of a myofibril contain?

ID: #8672 Muscular System 197 views
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#8672Q ID
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Muscular SystemTopic
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  • A ‘H’ line ✔ ✖
  • B ‘A’ line ✔ ✖
  • C ‘M’ line ✔ ✖
  • D ‘Z’ line ✔ ✖
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Explanation

The A band is the dark band of the sarcomere, and it contains thick myosin filaments. These myosin filaments are responsible for the contraction of the muscle fiber.

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