Question 15 Which 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
If you arrange the following structures in the order in which they could be passed by an O2 during inspiration, what would be the order? (I) Bronchioles(II) Trachea (III) Alveolus(IV) Pharynx