- 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
- About Respiratory Illnesses | Respiratory Illnesses | CDC
Learn what respiratory illnesses have in common and steps to help protect yourself and others
- Respiratory Illnesses - NYC Health
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 when people spend more time indoors and close together
- 13. 2 Structure and Function of the Respiratory System
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 upper respiratory tract and the lower respiratory tract
- How the Lungs Work - The Respiratory System | NHLBI, NIH
Learn how the respiratory system works and what happens when you breathe in and out
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