Your respiratory system is made up of your lungs, airways, pharynx, larynx, nose and mouth. Its main function is to breathe in oxygen and breathe out carbon dioxide.

The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for gas exchange in animals and plants.

2 days ago · This page details respiratory illnesses from bacteria and viruses other than COVID-19, flu, and RSV. It also shows the latest emergency department trends for conditions that …

Dec 5, 2025 · Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide. The major organs of the respiratory system include the nose, pharynx, larynx, …

BOGO DEAL! Specialty Exams Second-Chance-Free Guarantee Specialty credentialing within the field of respiratory care signals to employers and colleagues that excellence truly defines …

Dec 31, 2025 · Learn about the respiratory system with Innerbody's detailed anatomy guide. Explore the lungs, trachea, bronchi, and other respiratory structures.

Oct 29, 2025 · The respiratory system supplies oxygen to all parts of your body through the circulatory system. Every time you inhale, your blood absorbs and then circulates the air all …

Mar 24, 2022 · Learn how the respiratory system works and what happens when you breathe in and out.

With every inhale, air rushes through your windpipe to your lungs. After 20 to 30 branch points, oxygen diffuses into the liquid around the alveoli and slips into your blood. Carbon dioxide …

Through breathing, inhalation and exhalation, the respiratory system facilitates the exchange of gases between the air and the blood and between the blood and the body’s cells.