Question

(a) Draw a diagram of human respiratory system and label the following:

(i) part where air is filtered by fine hair and mucus

(ii) part which terminates in balloon – like structures

(iii) balloon – like structures where exchange of gases takes place.

(iv) part which separates chest cavity from abdominal cavity​

Answer 1

Answer:

nose

lungs

lungs

diaphragm

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