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Respiratory system - Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/Respiratory_system

The respiratory system (called also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for the ...

Respiratory System: Facts, Function and Diseases

www.livescience.com/22616-respiratory-system.html

The human respiratory system consists of the lungs and other organs. Its main function is to take in oxygen and carbon dioxide.

Human Respiratory System and Lungs; How They Work

www.webmd.com/lung/how-we-breathe

WebMD explains how your lungs and respiratory system work by taking in air, removing oxygen and breathing out carbon dioxide.

Respiratory System | Interactive Anatomy Guide

www.innerbody.com/anatomy/respiratory

The Human Respiratory System – explore anatomy of the upper and lower respiratory tracts, from nasal passages to the lungs, using interactive diagrams.

The Respiratory System - NHLBI, NIH

www.nhlbi.nih.gov/health/health-topics/topics/hlw/system

The respiratory system is made up of organs and tissues that help you breathe. The main parts of this system are the airways, the lungs and linked blood vessels, and ...

Respiratory System

hes.ucfsd.org/gclaypo/repiratorysys.html

Respiratory System This information will help you find out how the respiratory system helps you to breathe.

Lungs and Respiratory System - KidsHealth

kidshealth.org/parent/general/body_basics/lungs.html

Lungs & Respiratory System Problems. The respiratory system is susceptible to a number of diseases, and the lungs are prone to a wide range of disorders caused by ...

Respiratory System - Merriam-Webster

www.merriam-webster.com/dictionary/respiratory system

: a system of organs functioning in respiration and consisting especially of the nose, nasal passages, nasopharynx, larynx, trachea, bronchi, and lungs—called also ...

Respiratory-system | Define Respiratory-system at ...

dictionary.reference.com/browse/respiratory-system

respiratory system The system of organs and structures in which gas exchange takes place, consisting of the lungs and airways in air-breathing vertebrates, gills in ...

Respiratory System - RCN Corporation

users.rcn.com/jkimball.ma.ultranet/BiologyPages/P/Pulmonary.html

The Human Respiratory System The Pathway. Air enters the nostrils; passes through the nasopharynx, the oral pharynx; through the glottis; into the trachea