Breathing is the process that moves air in and out of the lungs, or oxygen through
other ... Muscles lower the floor of the oral cavity, enlarging it and drawing in air
through ... the use of breath...
Your lungs are part of the respiratory system, a group of organs and tissues that
work ... The respiratory system's main job is to move fresh air into your body while
removing ... Air moves in and out through one opening—a branch of the
bronchial tube. ... it creates suction in the chest, drawing in air and expanding the
Air enters the nostrils; passes through the nasopharynx,; the oral pharynx ... In
mammals, the diaphragm divides the body cavity into the ... the volume of the
thoracic cavity causes the lungs to expand, drawing air into them. During
inspiration (inhaling),. The external intercostal muscles contract, lifting the ribs up
The respiratory system also helps us to smell and create sound. ... Changes to
the volume and air pressure in the lungs trigger pulmonary ventilation. ... Internal
Respiration Exchanges Gases Between the Bloodstream and Body Tissues ...
Next Article: Breathing In and Speaking Out > ... Drawing In and Processing Air
Aug 7, 2013 ... It flattens to draw air in as you inhale and rises when you exhale. ... It is then
pumped through the body, providing oxygen to the cells of the tissues and organs
. ... The hair in the nose helps filter out large particles, and cilia ...
Mar 14, 2016 ... How is air moved into and out of the lungs during respiration? ... oxygen to the
cells of the body and then pick up the waste carbon dioxide.
When you inhale, your lungs draw in oxygen, a gas in the air that we need to live.
The oxygen is then ... your lungs. It helps move breath in and out of your body.
The human body requires a constant supply of oxygen from the atmosphere for
the ... of the thoracic cavity and expanding the lungs to draw in fresh atmospheric
air. ... the diaphragm returns to its original position and forces air out of the lungs
To equalize the pressure, air enters the lungs. When the diaphragm relaxes and
moves back up, the elasticity of the lungs and chest wall pushes air out of the ...
The frog has three respiratory surfaces on its body that it uses to exchange gas ...
Frogs do not have ribs nor a diaphragm, which in humans helps serve in ... the
lungs the floor of the mouth moves down, drawing the air out of the lungs and into