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The _______ mixes with the food and makes it soft.
The small pieces of food travel to the stomach through the ___________.
___________ in the stomach mix with the food and form a paste.
From the stomach, food goes into the small ___________.
The food that cannot be digested by our body goes into the _________.
The remaining semi solid waste of the undigested food is thrown out of the body through the ___________.
Take in and give out air is called ___________.
______________ helps us to breathe.
The respiratory system provides _______ to various parts of our body.
_________ releases energy from food.
When we breathe in, air enters our body through the ________.
The _______ in our nose prevent dust and germs from entering the body.
The air we breathe in in rich in __________.
The ________ absorbs the oxygen.
The air that we breathe out of the lungs contains ________.
We must always breathe through the nose and not the mouth because the nose cleans the air before it enters the __________.
The ___________ system consists of the heart, the blood and the blood vessels.
_________ are tiny tubes that come out of the heart.
The __________ pumps the blood into the blood vessels.
Blood collects waste from all parts of the body and takes it to the ___________ system.
Cells join together to form _________.
An _________ is made up various organs.
____________ carries oxygen and absorbed food to all the body parts.
___________ controls all the organ systems and body parts.
The ______ controls what we think and how we learn and remember.
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