Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Body Systems (Human Biology)Respiratory System
Which is the correct sequence of air passage through the respiratory system, during inhalation?
- A.Nostrils → Pharynx → Larynx → Trachea → Lungs → AlveoliCorrect answer
- B.Nostrils → Larynx → Pharynx → Trachea → Alveoli → Lungs
- C.Nostrils → Trachea → Pharynx → Larynx → Lungs → Alveoli
- D.Nostrils → Pharynx → Trachea → Larynx → Alveoli → Lungs
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Practice these MCQs in the appQuick fact: The correct pathway of inhaled air is Nostrils → Pharynx → Larynx → Trachea → Lungs → Alveoli.