The Mechanics of Human Breathing Quiz

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GeneralMedicine & Anatomymedicineanatomyhealthhuman-body
The Mechanics of Human Breathing: a General level Medicine & Anatomy quiz. Test your knowledge with 11 questions!
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Questions

Question 1
Which gas do humans inhale primarily to survive?
A Nitrogen
B Oxygen
C Helium
D Carbon dioxide
Question 2
What is the main waste gas exhaled by humans?
A Methane
B Hydrogen
C Carbon dioxide
D Oxygen
Question 3
What happens to your diaphragm when you inhale?
A It stops moving
B It relaxes
C It moves upward
D It contracts and moves downward
Question 4
What protects the lungs?
A Pelvis
B Skull
C Spine
D Rib cage
Question 5
What is the function of the nose in breathing?
A To produce oxygen
B To filter and warm air
C To digest food
D To store carbon dioxide

📋 This quiz has 11 questions in total.

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