Question

give reason presence of contractile protein in the muscles ​

Answer 1

THE ANSWER IS:-

Tropomyosins are contractile proteins which, together with the other proteins actin and myosin, function to regulate contraction in both muscle and non-muscle cells and are ubiquitous in animal cells.

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Answer 2

Explanation:

Skeletal muscle is composed of muscle fibers which have smaller units called myofibrils. There are three types of proteins that make up each myofibril; they are contractile, regulatory and structural proteins. By contractile proteins, we mean actin (thin filament) and myosin (thick filament).

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