Question

What's the solution?
A person has fainted and a crowd of
people has surrounded him.
Use your brain power!
(a) Why do we sometimes choke
suddenly while eating?
(b) How is the air that we inhale
purified in our body?
Fill in the blanks.
gas is transported to all
parts of the body.
(b) The stomach is like a
Match the following.
Group A
Group B
(1) Lungs (a) Circulation
(2) Stomach (b) Respiration
(3) Heart
(c) Co-ordination
(4) Brain
(d) Digestion
5. Answer the following questions
(a) Name the systems that carry out the
different functions of the body.
(b) Describe how the exchange of
oxygen and carbon dioxide gases
takes place in the lungs.
(c) Why do we call saliva a digestive
juice?
6. Choose the appropriate word from
the brackets.
(circulation, trachea, diaphragm)
(a) Respiration takes place because of
its up and down movement.
(b) The process of keeping the blood
flowing continuously throughout the
body.
(c) Air that enters through the nose
passes into this tube.​

Answer 1

Answer:

okayyyy

good byee

Explanation:

sorry but can't understand

so sorry