Use the words in the box to fill in the blanks
stomach
chewed
food
energy
liver
mouth
small festine
waste
saliva
large intestine digeston
system
swallow
tongue
pharynx
absorbed liquids
esophagus
All animals need to eat
food to get
energy to live. But in
order to use this food, they have to break it down in a process called
digestion And so, all animals have a group of connected organs
called the digestive
system
In humans, the process of digestion begins in the
where food
into small pieces by the teeth. The
helps by moving these pieces around. These pieces are covered by
or spit. The saliva makes the food slippery so that it is
easier to
It also helps to break down the food
Once the food is swallowed, it passes through the
like a gate that sends food into the
The food travels down the esophagus and into the
the stomach the food is mixed with
which is
and air into the lungs,
Once in
and crushed some more
The
After spending some time in the stomach the food is sent into the
where nutrients are
helps by producing some digestive juices called bile Next
the remaining food goes into the
where the
are absorbed. The remaining food is called
and it is pushed into the
where
waits before leaving the body
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