Question

Select the correct order for the passage of air in the respiratory system.

• A. Nose → Lungs → Wind pipe → Blood
• B. Nose → Blood → Wind pipe → Lungs
• C. Nose → Blood → Lungs → Wind pipe
• D. Nose → Wind pipe → Lungs → Blood

Answer 1

The correct option is D

Nose → Wind pipe → Lungs → Blood

The air in a respiratory system passes from:

Nose → Wind pipe → Lungs → Blood