- 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 In land animals, the respiratory surface is internalized as linings of the lungs [1] Gas exchange in the lungs occurs in millions of small air sacs In mammals and reptiles, these are called alveoli, and in
- Simple Steps to Prevent Respiratory Illness This Season
As the colder weather months begin, respiratory viruses like the common cold, the flu, RSV and COVID-19, become more prevalent Though these illnesses can be mild, there are many factors, including having chronic lung disease that can increase your risk for severe illness To protect yourself and your loved ones this season, follow these simple steps
- What is the Respiratory System? Function, Anatomy, and Health . . .
The respiratory system is one of nature’s most elegant designs From the sweeping architecture of the lungs to the microscopic ballet of gas exchange, it transforms the simple act of breathing into a miracle of biology It supports life, empowers movement, fuels thought, and expresses emotion through laughter, sighs, and speech
- About Respiratory Illnesses | Respiratory Illnesses | CDC
Respiratory illnesses affect your lungs and airways, making it hard to breathe These illnesses share common symptoms, risk factors, and prevention strategies In the United States, we have more tools than ever before to help people protect themselves, their families, and communities from severe respiratory illnesses
- How the Lungs Work - The Respiratory System | NHLBI, NIH
Other body systems that work with the respiratory system include the nervous system, lymphatic system , and immune system The image shows an enlarged view of the airways and lungs, as well as the trachea; bronchial tubes, or bronchi; and bronchioles The image also shows a close-up view of gas exchange at the alveoli
|