About 750,000 results
Open links in new tab
  1. Respiratory System: Organs, Facts, Anatomy & Function

    Apr 9, 2024 · Your respiratory system is the organs and structures in your body that allow you to breathe. It includes your lungs, nose, mouth and the tubelike structures (airways) that connect …

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

    6 days ago · 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, …

  3. Introduction to the Respiratory System - SEER Training

    Respiration is the sequence of events that results in the exchange of oxygen and carbon dioxide between the atmosphere and the body cells. Every 3 to 5 seconds, nerve impulses stimulate …

  4. Introduction to the Respiratory System | Anatomy and …

    Carbon dioxide is exhaled and oxygen is inhaled through the respiratory system, which includes muscles to move air into and out of the lungs, passageways through which air moves, and …

  5. Introduction to the Respiratory System - OpenMD

    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, …

  6. 20.1: Introduction to the Respiratory System - Medicine LibreTexts

    Carbon dioxide is exhaled and oxygen is inhaled through the respiratory system, which includes muscles to move air into and out of the lungs, passageways through which air moves, and …

  7. Overview of the Respiratory System - Lung and Airway …

    The respiratory system starts at the nose and mouth and continues through the airways and the lungs. Air enters the respiratory system through the nose and mouth and passes down the …

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

    May 10, 2025 · In this journey, we’ll explore the respiratory system in its entirety—from anatomy and physiology to the microscopic dance of gas exchange, and from its developmental roots in …

  9. 23: Introduction to the Respiratory System - Medicine LibreTexts

    This page offers a comprehensive overview of the respiratory system, highlighting its upper and lower components and their functions in oxygenation and gas exchange.

  10. C.1. Introduction to the Respiratory System - BasicPhysiology.org

    The task of the respiratory system is to get fresh air, especially oxygen (O2), into the lungs and to get rid of the gaseous waste, carbon dioxide (CO2), that we are constantly producing (with our …