inhale:- the air pressure in the lungs decreases and air moves in.
exhale:-air pressure in the lungs increases and air moves out.
Suction is the force that "draws" or pulls rather than "drive" air into the lungs.When the diaphragm muscle pulls down, and the ribs expand slightly, the lungs also expand which sucks air into them.(see related links below)
You have another force that balances the force of gravity. Your lungs are full of air, which is less dense than water. When in the water, the lungs cause an up-ward, buoyant force which counter-act the force of gravity.
air is pushed out of the lungs by the force of the rib cage relaxing
I think you meant move air into the lungs. The muscle is the diaphragm.
The main force for pushing air out of the lungs is the contraction of the diaphragm and intercostal muscles. During exhalation, these muscles relax, causing the volume of the thoracic cavity to decrease, which increases the pressure in the lungs, forcing air out.
True
When you breathe in, your diaphragm will contract, causing your lungs to expand and suck in air. When you breathe out, your diaphragm will relax, causing your lungs to shrink and force out air.
When your lungs move to bring in air and remove gases you are breathing.
The diaphragm expands and contracts automatically, forcing air into and out of the lungs.
the expansion and relaxation of your diaphram.
When an object moves through the air, air molecules collide with its surface, creating a frictional force called air resistance. This force opposes the object's motion, making it more difficult to move forward. The more surface area the object has, the greater the air resistance it will experience.
The trachea is connected to the lungs. However, the trachea does not FORCE are anywhere, it is a pipe.