They are the muscles. Muscles contract in pairs to move the parts across the joint. One muscle contract with more power. The opposite muscle contracts with less power and get stretched over to allow the first muscle to act.
They are the muscles. Muscles contract in pairs to move the parts across the joint. One muscle contract with more power. The opposite muscle contracts with less power and get stretched over to allow the first muscle to act.
They are the muscles. Muscles contract in pairs to move the parts across the joint. One muscle contract with more power. The opposite muscle contracts with less power and get stretched over to allow the first muscle to act.
A pair of scissors is an example of an object that works in pairs and moves in opposite directions as you open and close them to cut objects.
biceps, triceps....
2 of the 4 pairs are actually used. However, if the connection works at 1 Gbps, then all 4 pairs are used.2 of the 4 pairs are actually used. However, if the connection works at 1 Gbps, then all 4 pairs are used.2 of the 4 pairs are actually used. However, if the connection works at 1 Gbps, then all 4 pairs are used.2 of the 4 pairs are actually used. However, if the connection works at 1 Gbps, then all 4 pairs are used.
Learn the Hannah Montana Bone Song, it actually works!!
Yea hands are part of the skeletal system which works in pairs... The two pairs that they work with are extensor and flexors (:
muscular system
muscle
Muscles are the body tissue that works with bones to make the body move. They contract and relax to produce movement.
phosphorus
muscular system