Respiratory structures in order of airflow from outside to inside the body

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Biology

Savannah

12 April, 02:36

Respiratory structures in order of airflow from outside to inside the body

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Lauren Cooper · Answer 1

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.