Biology Muscular System Question #8674
Single Choice Easy

QWhat is the structure that holds the thick myosin filaments together in a muscle fiber?

ID: #8674 Muscular System 151 views
Question Info
#8674Q ID
EasyDifficulty
Muscular SystemTopic

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  • A ‘H’ line
  • B ‘A’ line
  • C ‘M’ line
  • D ‘Z’ line
Correct Answer

Explanation

The ‘M’ line is a thin and fibrous structure that holds the myosin filaments or the thick filaments together in the middle of the ‘A’ band or the dark band of a muscle fiber. It is an important component of the sarcomere, the basic unit of muscle contraction.

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