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09-09-2022
Biology

Answered

Which structure makes up the light area between the dark striations in skeletal muscle?

Answer :

Ajithmohan Ajithmohan

12-09-2022

The light bands are called I bands which contains actin .

What makes striations in skeletal muscle?

The striations are the result of highly ordered actin and myosin with sarcomeres ,the basic contractile units of muscle fibres . Sliding of the myosin thick filament along the actin thin filaments within the sarcomeres leads to contraction of striated muscle fibres.

Isotropic bands are light bands of skeletal muscles whereas anisotropic bands are dark bands which contains myosin.

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