Question

Muscles contain special proteins called as contractile proteins which ____ and ____ to cause movement in the muscles of the body.​

Answer 1

Answer:

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).

Explanation:

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Answer 2

Explanation:

HEY MATE......

Muscles contain special proteins called as contractile proteins which actin ( thin filament )and myosin ( thick filament) to cause movement in the muscles of the body.

Your answer is actin ( thin filament )and myosin ( thick filament)

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