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.

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, …

5 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 …

The main purpose of the respiratory system is to take in oxygen and eliminate carbon dioxide through the lungs. Oxygen, which is in the air, is breathed into the lungs (inhaled).

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 23, 2020 · In this article, we’ll explore all there is to know about the human respiratory system, including the parts and functions, as well as common conditions that can affect it. The …

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.

How does the respiratory system work? Learn more about the respiratory system here. This article covers how it works, what it looks like, and some diseases and conditions that can affect it.

Jan 2, 2026 · View data by activity level includes illnesses associated with COVID-19, influenza, RSV (respiratory syncytial virus), and general respiratory illnesses, such as cough or sore throat.