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  1. Respiratory System: Organs, Facts, Anatomy & Function

    Apr 2, 2024 · 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 ...

    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, …

  4. Acute Respiratory Failure: Causes, Symptoms, and Diagnosis

    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.

  5. About Respiratory Illnesses | Respiratory Illnesses | CDC

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

  6. How the Lungs Work - The Respiratory System | NHLBI, NIH

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

  7. 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.

  8. Respiratory system: Anatomy and functions | Kenhub

    Oct 30, 2023 · The respiratory system, also called the pulmonary system, consists of several organs that function as a whole to oxygenate the body through the process of respiration …

  9. Respiratory system anatomy and physiology | Khan Academy

    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 …

  10. Anatomy of the Respiratory System | University Hospitals

    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 …