Which of the following is the correct sequence of air passage during inhalation? (a) Nostrils → larynx → pharynx → trachea → lungs (b) nasal passage → trachea → pharynx → larynx → alveoli (c) larynx → nostrils → pharynx → lungs (d) nostrils → pharynx → larynx → trachea → alveoli
BiologyClass 10ICSEAnswered 27 Mar 2026
Answer
- Nostrils → pharynx → larynx → trachea → alveoli
The total sequence of air passage during inhalation is as follows:
Nostrils → Nasal chambers → Pharynx → Larynx → Trachea → Bronchi → Bronchioles → Alveoli
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