Question

Q5.Fill in the blank:
Air we breathe in enters through the____
cavity.
and_____
present in the cavity trap dust and other particles, thus filtering the air. As
the air passes through the cavity, it becomes warm. This warm, moistened and filtered air
reaches the____
in the neck region and then to the____
_. Next it enters
the____
or windpipe situated below it. The windpipe divides into two_____
which further branches into smaller tubes called_____
in the lungs. These end in small round structures called____
made of very thin
membrane and surrounded by blood vessels where actual exchange of gases take place.

Answer 1

Answer:

1) nasal

2) cilia (hair like structure)

3) pharynx

4) larynx

5) trachea

6) bronchi

7) bronchioles

8) alveoli

PLEASE MARK IT AS BRAINLIEST :-)

Answer 2

Answer:

a) nasal cavity

b) mucous

c) pharnyx

d)trachea

e) bronchus