Select the correct order for the passage of air in the respiratory system.
Nose → Lungs → Wind pipe → Blood
Nose → Blood → Wind pipe → Lungs
Nose → Blood → Lungs → Wind pipe
Nose → Wind pipe → Lungs → Blood
The air in a respiratory system passes from:
Which of the following is the correct pathway of air through the human respiratory system?
The air passage in the respiratory system of humans does not collapse due to presence of:
Which part of the respiratory system is not part of the passageway for inhaled air?