Muscle Contraction

Difference between Primary and Secondary Myofilaments – Comparison Table

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Difference between Primary and Secondary Myofilaments

Primary Myofilament vs Secondary Myofilament Difference between Primary and Secondary Myofilaments: Myofilaments are the filaments of myofibrils (myofibrils are the basic structural unit of muscle cells). The myofilaments are composed of proteins particularly actin and myosin. The detailed structural analysis shows that the muscle sarcomere composed of bundles of two types of myofilaments called primary … Read more

Difference between A-Band and I-Band of Sarcomere – Comparison Tab

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A-band vs I-band

A-Band vs I-Band Difference between A Band and I Band: The basic structural and functional unit of a striated muscle is called the Sarcomere. The sarcomere is the repeating units of a striated muscle occur between two Z-lines. This gives the striated appearance of the skeletal or cardiac muscles. The sarcomere composed of myofibrils, an … Read more

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