The diagram above is an illustration of some structures used for gaseous exchange in humans. Study it and answer the question
The parts labeled 1, II, III, and IV respectively are

a
larynx, bronchus, bronchiole and trachea.
b
bronchus, bronchiole, trachea and larynx.
c
bronchiole, trachea, bronchus and larynx.
d
larynx, trachea, bronchiole, and bronchus.
Explanation
Correct Option
dVideo Explanation
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