What are 10 facts about the respiratory system?

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10 Surprising Facts about the Respiratory System

• The lungs are the only organs that can float on water.
• Your lungs are not sterile or germ-free, even in health.
• The common cold can be caused by hundreds of different viruses.
• Your nose is a filter, heater and a humidifier.
• Coughing, sneezing and yawning are natural mechanisms.
• Some air never leaves your lungs.

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8 Fun Facts About Lungs

• A person usually breathes an average of 13 pints of air every minute.
• Lungs arent the same size. To accommodate the heart, the right lung is larger than the left lung — for humans, that is.
• Lungs float on water.
• Lungs and tennis courts can be the same size.
• Oxygen only plays a small part in breathing.

Similarly, what is respiratory system function? The respiratory system is what allows us to breathe and exchange carbon dioxide for oxygen. The primary organs of the respiratory system are the lungs, which carry out this exchange of gases as we breathe. The lungs work with the circulatory system to pump oxygen-rich blood to all cells in the body.

Also know, what is a fun fact about the respiratory system?

Each of your lungs contains about 300 million balloon-like structures called alveoli, which replace the carbon-dioxide waste in your blood with oxygen. When these structures are filled with air, the lungs become the only organs in the human body that can float on water.

What are the 5 functions of the respiratory system?

Top 5 Functions of the Respiratory System: A Look Inside Key Respiratory Activities

• Inhalation and Exhalation Are Pulmonary Ventilation—Thats Breathing.
• External Respiration Exchanges Gases Between the Lungs and the Bloodstream.
• Internal Respiration Exchanges Gases Between the Bloodstream and Body Tissues.