The muscles can only pull, not push. So, to move a limb, one muscle relaxes while the other muscle pulls.
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.
The muscles can only pull, not push. So, to move a limb, one muscle relaxes while the other muscle pulls.
the brain gives information to the spine thats why our body moves because of the brain
The muscles can only pull, not push. So, to move a limb, one muscle relaxes while the other muscle pulls.
The muscles can only pull, not push. So, to move a limb, one muscle relaxes while the other muscle pulls.
whar are the 2 things that help move your body
Muscles help the body move but are controlled by the Brain/Nervous system.
Bones help support the body. If you didn't have them you would collapse. The 4 types of joints in the bones help you move your body parts.
you joints is help you move
Do we have a skeleton to protect our organs and to help us move and support our body
Tails and legs help support a vertebrates body and allow it to move. Other structures to help a body move are muscle and bones.
by moving it