Sagot :
Main stem= Trachea
2 branching stems= Bronchi
Small stems= Bronchioles
Grapes= Alveoli
--Mizu
2 branching stems= Bronchi
Small stems= Bronchioles
Grapes= Alveoli
--Mizu
grapes-alveoli
smallest stems-bronchioles
large stem-bronchi
largest stems-trachea
smallest stems-bronchioles
large stem-bronchi
largest stems-trachea