Do you know everything about the respiratory system? Let's see!

Do you know everything about the respiratory system? Let's see!

Let's test your knowledge about the respiratory system!!

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Cecilia De matos

Anúncios

1

1. What is the main organ of the respiratory system?

Lungs
Heart
2

2. Which gas do we inhale from the air?

Carbon dioxide
Oxygen
3

3. What is the function of the diaphragm?

Pumps blood
Helps in breathing
4

4. Where does gas exchange occur in the lungs?

Alveoli
Trachea
5

5. What protects the lungs and helps them expand?

Ribs
Stomach
6

6. Which tube carries air from the nose to the lungs?

Trachea
Esophagus
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