Trace the path of air from nasal cavity to the aveoli?
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nostrils,pharynx,larynx,trachea,brochi,bronchioles,alveoli
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The respiratory route air passes through is: Nostrils → nasal cavity →Pharynx → Larynx →Trachea → Bronchi (with cartilaginous rings) →Bronchioles (without rings) → Alveoli (air sacs). Alveoli are the seat of exchange of O2 / CO2 between lungs and blood.
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