ellarose7000 ellarose7000

18-03-2020
Biology

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

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haleydancer8 haleydancer8

18-03-2020

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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