The organs of the conducting zone of the respiratory system include all the following EXCEPT:
nose
trachea
bronchi
alveoli
Where in the respiratory system does oxygen, from the air breathed in pass into the blood.
Option 1 : trachea
Option 2 :bronchi
Option 3 : bronchioles
OpOpti 4 : alveoli
During respiration, the exchange of gases takes place in : (a) bronchi (b) alveoli (c) bronchioles (d) trachea