Question

Observe the figures given as (A) and (B) and answer the following.
(a) Which of the figures A or B indicates the process of inhalation and which the process of exhalation?
(b) In the figure label the arrows and indicate the direction of
(i) movement of air
(ii) movement of diaphragm
(iii) movement of rib
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Answer 1

(a) Fig. (A) indicates inhalation, and Fig. (B) indicates exhalation.
(b)