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How Lungs Work | American Lung Association


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 lungs.

Human Respiratory System - Diagram - How It Works - Live Science


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. ... The diaphragm flattens out and pulls forward, drawing air into the lungs for ... The Lost Ways.

Your Lungs & Respiratory System - KidsHealth


Your lungs make up one of the largest organs in your body, and they work with your ... Now breathe out the air, and feel your chest return to its regular size.

How Your Lungs Work - Lung/Breathing Tests - HealthCommunities ...


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 ...

Breathing System Facts for Kids


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.

Lung Anatomy Symptoms, Treatment, Causes - How is air moved ...


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.

Mechanics of Breathing


This oxygen in the air is exchanged in the body by the respiratory surface. ... The blood within these capillaries helps to warm the air as it passes through ... This returns the thoracic cavity to it's original volume, increasing the air pressure in the lungs, and forcing the air out. ... The partial vacuum will draw air into the l...

Lungs, Lungs Information, Breathing Facts, News, Photos -- National ...


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.


leavingbio.net/respiratory system/the respiratory system.htm

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.

5 Functions of Respiratory System - Learn Skeleton System Anatomy


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

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The Lungs and Respiratory System. Chest/Lung Information | Patient


The air that we breathe in enters the nose or mouth, flows through the throat ... The lungs also help the body to get rid of CO2 gas when we breathe out. There ...

Respiratory System - RCN


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 and out.

Lungs and Respiratory System - KidsHealth


Find out more about the lungs and breathing process. ... be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out.