Apr 9, 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.

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, trachea, …

Respiratory illnesses like COVID-19, flu, and RSV can spread through sneezing, coughing, and talking and can make you feel tired, feverish, and congested. They are more common in fall and winter …

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

Apr 13, 2025 · The respiratory system’s central role is to facilitate the exchange of gases—specifically, bringing oxygen into the body and removing carbon dioxide from it.

The organs of the respiratory system form a continuous system of passages, called the respiratory tract, through which air flows into and out of the body. The respiratory tract has two major divisions: the …

Sep 30, 2025 · What is the Respiratory System? The respiratory system consists of specific organs and structures, including the lungs, trachea, bronchi, and diaphragm. Its primary function is to facilitate …

Unit 4: Respiratory system anatomy and physiology About this unit With every inhale, air rushes through your windpipe to your lungs. After 20 to 30 branch points, oxygen diffuses into the liquid around 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.