The respiratory system (called also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for the ...
The human respiratory system consists of the lungs and other organs. Its main function is to take in oxygen and carbon dioxide.
WebMD explains how your lungs and respiratory system work by taking in air, removing oxygen and breathing out carbon dioxide.
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 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 This information will help you find out how the respiratory system helps you to breathe.
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 ...
: 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 The system of organs and structures in which gas exchange takes place, consisting of the lungs and airways in air-breathing vertebrates, gills in ...
The Human Respiratory System The Pathway. Air enters the nostrils; passes through the nasopharynx, the oral pharynx; through the glottis; into the trachea