Question

observe diagram and answer the following ​

Answer 1

Answer:

(i) A represnts inhalationn process and

B represents exhalation process.

(ii) Inhalation is the process of taking air into the lungs.

whereas exhalation is the process liberating (releasing)air from the lungs.

(iii) "A"ribs :- help in the contraction and expansion of chest cavity during breathing.

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