Question

in skeletal muscle each thick myofilament ,each thick myofilament is surrounded by thin myofilament while each thin myofilament is surrounded by thick myofilament​

Answer 1

The myofilaments include thick filaments, composed mainly of myosin, and thin filaments composed mainly of actin. The thick and thin filaments cause the cross-striations because of their regular overlap that is kept in register all across the diameter of the muscle fiber.

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