Question

Draw a diagram showing the human respiratory system and label the following
parts:
A Part where air is filtered by mucus
B. Part which terminates in balloon like structure
C. Balloon like structures where exchange of gases takes place​

Answer 1

(a) The part where the air is filtered by fine hair and mucus is NOSTRILS.

ii) The part that terminates into balloon-like structures is LUNGS.

iii) Balloon-like structures where the exchange of gases takes place is the ALVEOLI.

hope this helps you