“ Muscles always work in a pair.” Justify using suitable example.
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Muscles work in pairs to move a bone.
Skeletal muscles only PULL in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.
Answered by
1
Answer:
muscles work in a pair to move a bone.
Explanation:
muscles work in a pair to move a bone.
skeleton muscles only pull in one direction. for this reason they always come in a pairs. when one muscles in a pair contracts to bend a joint for example - : It's counterparts then contract and pull in the opposite direction to straighten the joint out again.
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