Question

WS 3
Respiratory System
1. Fill in the blanks.
a. Nostrils are present in
nose
like structure.
windpipe
b. Pharynx is present between the esophagus
and
c. Diaphragm is a
Talent
yhythmically
which helps us
continually
d. Alveoli is a _col; Maries
e. Lungs are located on both sides of the Morax
f.
lungs.
When the diaphragm contracts, it
lungs down and air
g. The trachea is divided into 2 tubes called
lungs.
h. When the diaphragm expands, it
i. The trachea is also known as the
that moistens the air going inside.
j. The nasal cavity has
lungs up and air
k. The cilia trap
present in the air.​

Answer 1

Answer:

What are the blanks which are needed to be filled.

Please make ur question clear