Muscles work by contracting not extending. Thus the mechanics of a body powered by muscles needs to work with that property. Muscle groups are therefore paired, on to pull a lever one way on one side of the hinge and another to pull the other way on the other side.
When muscles cells receive the proper stimulation, they contract. When the stimulation ends, they relax. Contractions cause the muscle to pul on tendons and/or bones.
In order for a muscle to push, it would have to be able to expand as well as contract. Muscles cannot expand.
Because muscles can only pull meaning that they could only push the bones if they could push in the first place.
when your your muscle pulls on your bones it cause your mom to have sex
with the milkman.
In order to move, muscles pull on the joints to pull the bones and let them move.
They pull on bones by contracting.
You flex your muscles to do this and these pull on the tendons which link the muscles to the bones.
with a lot of help you need muscles to pull on bones so that you can move
The muscles contract and relax to pull tendons that are attached to bones that support our body.
one muscle to contract and the other muscle to retract
Your muscles pull on bones but they never push bones.
The muscles are what do the moving, while the bones support you. It is the bones that make you able to make traction with the ground, while it is the muscles that pull the bones.
The muscles are what do the moving, while the bones support you. It is the bones that make you able to make traction with the ground, while it is the muscles that pull the bones.
Technically, bones move AT a joint, BY the power of the muscles connected to them, via the tendons which connect the muscles to the bones.
The muscles attached tothe bones move the body push and pull movment
The bones do not move, neither do they work alone. In order to move the bones need help from the joints and muscles. The muscles pull on the joints therefore making the bones move.