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Simple answer. All your life your lungs inhale and exhale oxygen. This is facilitated by the diaphragm, a muscle just below the lungs. When this muscle moves down a partial vacuum is created allowing the lungs to inflate filling the space created by the moving diaphragm, it then moves up again compressing the lungs and therefore expelling the air in them.
The blood and the heart, though it doesnt move food as such, it transports nutrients.
Oxygen moves through your red blood cells.
Moves it out of area
probably oxygen
diffusion
muscle fibers contracting
Pulling and contracting is how a muscle moves the bones ....
Pulling and contracting is how a muscle moves the bones ....
Looking form the out side the two bones to which the Muscle is attached moves closer when the muscle is contracting concentrically while they do not when muscle is contracting eccentrically
Muscle tissue, by contracting and relaxing, moves an animal's skeleton. Muscle tissue is classified as a soft tissue. There are three kinds of muscle tissue.
The heart moves the blood all over the body the heart it self is no exception. The heart is a cardiac muscle.
The cardiac muscle
heart muscle
cardiac
There are three different muscles * skeletal muscle(moves bones) * smooth muscle(moves organs and blood vessels) * cardiac muscle(heart)
Your heart and brain .