About 1,140,000 results
Open links in new tab
  1. Respiratory System: Organs, Facts, Anatomy & Function

    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.

  2. Respiratory system - Wikipedia

    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.

  3. Human respiratory system | Description, Parts, Function, & Facts ...

    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, trachea, …

  4. Other Respiratory Illnesses Going Around | Respiratory Illnesses | CDC

    4 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 various …

  5. Overview of the Respiratory System - Lung and Airway Disorders

    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).

  6. Understanding the Respiratory System: Functions, Anatomy, and …

    May 10, 2025 · The respiratory system is far more than just lungs. It’s an elaborate network of organs and tissues that orchestrates a delicate balance between the external world and our internal needs.

  7. Guide to the human respiratory system

    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 over your body.

  8. Human Respiratory System - Functions, Diagram, Organs

    Aug 29, 2024 · Learn about the human respiratory system. Get a diagram, learn about the functions of the respiratory system, and see its organs.

  9. Respiratory System | Learn Respiratory Anatomy - Visible Body

    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.

  10. Anatomy of the Respiratory System - University of Rochester Medical Center

    The respiratory system is made up of the organs included in the exchange of oxygen and carbon dioxide. The respiratory system is divided into two areas: the upper respiratory tract and the lower …