The Diaphragm.
When the diaphragm contracts, it increases the size of the thoracic cavity (chest), which lowers the air pressure, causing outside air to flow in.
The external intercoastals are also used in breathing. They are the muscles on your ribs, that pull on your rib cage and help to expand the chest cavity.
It is the diaphragm.
diaphagram is that major muscle
The diaphragm. It is the only muscle that causes breathing.
well, i guess it would be you diaphram since it pulls air into your lungs.
Factors are, skeletal muscle contraction, breathing movements and vasoconstriction of veins.[venoconstriction].
the diaphragm is a muscle (very essential for breathing)
the diaphragm is a muscle (very essential for breathing)
What are some reasons that your diaphragm muscle would hurt when breathing in and out?
It is the diaphragm.
The diaphragm muscle plays a main role in breathing. This muscle pushed the lungs up and down to take in or push out air.
Your lungs are the largest breathing muscle in your body.
For relaxed breathing, called tidal breathing, all you need is the diaphragm muscle.