Breathing involves ...A... during which atmospheric air is drawn … - Vidyadip

MCQ

Breathing involves ...$A$... during which atmospheric air is drawn in and ...$B$... by which the alveolar air is released out.

Choose the correct option for $A$ and $B$ to complete the given $NCERT$ statement

A
$A-$ expiration; $B-$ osmosis
B
$A-$ expiration; $B-$ inspiration
✓
$A-$ inspiration; $B-$ expiration
D
$A-$ inspiration; $B-$ diffusion

✓

Answer

Correct option: C.

$A-$ inspiration; $B-$ expiration

c

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