Respiratory System Quiz With Answers: 8 Weird Facts

Emma | 15 - 03 - 2026
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Questions 1 - 10

What is the main function of the respiratory system?

Questions 2 - 10

What tiny structures in the lungs allow gas exchange?

Questions 3 - 10

Which lung has three lobes?

Questions 4 - 10

What muscle controls breathing?

Questions 5 - 10

Approximately how much air do humans breathe daily?

Questions 6 - 10

What tube carries air from the throat to the lungs?

Questions 7 - 10

Which organ helps filter air before it enters the lungs?

Questions 8 - 10

What waste gas is removed from the body during breathing?

Questions 9 - 10

Which part of the respiratory system is commonly called the windpipe?

Questions 10 - 10

What gas do humans breathe in that the body needs to survive?
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