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 muscles can only pull, not push. So, to move a limb, one muscle relaxes while the other muscle pulls.
Nutrients help parts of you body systems and your overall body work better.
all the body parts help it move and work
Antagonistic muscle pairs work together to maintain balance and stabilize the body. When one muscle contracts, its antagonist muscle relaxes to allow movement. For example, the biceps and triceps work together to bend and straighten the arm, contributing to overall stability and posture.
it gives blood to the other parts of the body to help them function correctly
Yes, electricity does help your body to work! Your brain sends and receives electric messages to and from all the parts of your body. That is what makes you move, talk, run... you name it! But the voltages are not very high! High voltages can kill you!
by the help of the heart
This machine is designed specifically to work out your legs among other parts of your body.
The muscles can only pull, not push. So, to move a limb, one muscle relaxes while the other muscle pulls.
Reaction pairs work on the same things and in opposite directions.