Observe the given figures as A and B and answer the following questions.
Ribs move out
Ribs move back
A
B
(a) In the figure, A indicates processes of
(b) The arrows indicate the direction of movements of
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1
Answer
Figure (A) indicates inhalation, and figure (B) indicates exhalation.
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3
Answer:
a shows inhalation of air
b show exhalation of air
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