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
Feb 4, 2013 ... Find out all about your lungs and how breathing works. ... Blood carries the
oxygen through the body to where it is needed. Red blood cells ... The diaphragm
flattens out and pulls forward, drawing air into the lungs for inhalation. During ...
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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.
Drawing In and Processing Air: How the Structures of the Lower Respiratory
System Work ... The Bronchi Are Passageways That Bring Air In and Out of the
Lungs. Click to play ... Air Provides Nutrients, Detects Odors, and Helps Create
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This helps to keep the air entering the nose from drying out the lungs and other
parts of ... Body cells use the inhaled oxygen gotten from the alveoli of the lungs.
Muscles between the ribs pull the rib cage up and out, making the chest expand
and drawing air in, or relax to squeeze the lungs and force air out as the rib ...
The respiratory system takes this carbon dioxide out of the body. ... It helps draw
air into the lungs. ... Blood also brings carbon dioxide to be exhaled back out.
Our lungs fuel us with oxygen, the body's life-sustaining gas. ... In and Out ...
muscles contract when we breathe in, expanding the lungs and drawing in air.
The main parts of this system are the airways, the lungs and linked blood vessels,
and ... that carry oxygen-rich air to the lungs and carbon dioxide out of the lungs.
... Air first enters the body through the nose or mouth, which wets and warms the
air. ... A red blood cell protein called hemoglobin helps move oxygen from the air
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