Organ System Muscular System Question #8671
MCQ Single Best Answer Easy

QWhich of these structures has alternate dark and light bands on it?

ID: #8671 Muscular System 119 views
Question Info
#8671Q ID
EasyDifficulty
Muscular SystemTopic

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  • A Troponin
  • B Actin
  • C Myosin
  • D Tropomyosin
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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