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.

Oct 10, 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, …

Track flu and COVID-19 with our Respiratory Illness Index map. Get local updates and find links to virtual care, and vaccines and testing at a Walgreens near you.

Respiratory disorders are lung diseases that can affect respiratory function, the ability to breathe, and how well the lungs work.

Mar 24, 2025 · Acute respiratory failure occurs when the lungs can’t release enough oxygen into your blood. Learn about symptoms, causes, and treatment options.

Aug 18, 2025 · Learn what respiratory illnesses have in common and steps to help protect yourself and others.

Infectious Respiratory Diseases Respiratory infections affect your lungs, throat and airways They’re caused by germs like viruses and bacteria that spread easily when people cough, …

Mar 30, 2023 · The respiratory system facilitates the exchange of gases between the body and the external environment. It consists of several organs, tissues, and cells, including the nose, …

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.