Question

how do muscles perform their function?use your brain power

Answer 1

muscles are important to us if we did not have muscles we would be extinct muscles let us lift heavy things and that help us eat because your jaw muscles help you chew and your throat muscles help you swallow. 

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Answer 2

The muscles perform their actions by contracting themselves and this results in carrying out of the main functions of the body.  

Explanation:  

• The contraction of muscles is the single-most-important aspect that enables it to perform its functions.
• The aim of the muscles is the production of motion and force and sustaining posture of the body, movement and location, movement of food, the functioning of the heart and other important aspects.
• All these actions are conducted by the contraction and release of the muscles and the pressure they can withstand and generate when required.

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