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QWhich of these structures has alternate dark and light bands on it?
ID: #8671
Muscular System
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#8671Q ID
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Muscular SystemTopic
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Correct Answer: Option C
Explanation
Myofibrils are cylindrical structures that make up the muscle fibers. They contain the contractile elements of the muscle, which are arranged in a repeating pattern of dark and light bands. These bands are called sarcomeres, and they give the myofibrils their characteristic striated appearance.
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