Question

Complete each sentence,
Inspired air rich in______
enters the body through the
It passes through the______
and_______
or voice box, and into the______
Air then enters
each_______
which branches into_____
and finally into_____

the air sacs or________
of the______
The lungs are housed
in the_______
cavity that is bound on the bottom by a thin layer of muscle.
the _______
. Each lung is covered by a very thin_______
membrane. In the alveoll,______
is exchanged for oxygen​

Answer 1

Answer:

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