Because muscle can only contracts. The only way for it to lengthen is by having an outside force, ie, another muscle's contraction.
they are called antagonistic muscles.
which two pairs of muscles are antagonistic pairs?
antagonistic muscles
Skeletal muscles
Skeletal Muscles
muscles that work in opposition to each other
false....
which two pairs of muscles are antagonistic pairs?
ussually, one muscle in the pair bends part of the body.the other muscle straightens part of the body.
No!Muscles that work in pairs are called antagonistic muscles.Tissue is a level between single cells and complete orgenisms, e.g. organs are made out of gruops of tissues.
false
True, muscles always work where one contract another relaxes.