Why Do Muscles Work in Pairs?

Answer

Muscles normally work together so as to facilitate contraction and relaxation. Generally, when one muscle moves a bone one way, then the other muscles moves it the opposite way because muscles have the ability to pull only in one direction.
Q&A Related to "Why Do Muscles Work in Pairs"
Because a musle can only contract (pull) so to be able to move in both directions there has to be another muscle whose pull cause the first muscle to stretch out again.
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Each skeletal muscle can only move the bone in one direction - so for
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A spotter's role is more important than the actual shooter. In US Army scout platoons the role of the spotter is usually given to the one who has attended, at a minimum, the US Army
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