digestive system · digestive system? the digestive system is the name of the journey that our food...
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Digestive System
By Maggie
![Page 2: Digestive System · digestive system? The digestive system is the name of the journey that our food takes through our body. Read on to find out what journey your food takes. Where](https://reader036.vdocuments.us/reader036/viewer/2022070921/5fb9e800a04ba8496414de38/html5/thumbnails/2.jpg)
What is the digestive system? The digestive system is the name of the journey that our food takes through our body.
Read on to find out what journey your food takes.
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Where does the food start?
The foods first step through your body
starts in your mouth.
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How do you break your food down?
The way we break down our food is teeth! They are very, very important in the digestive system as you need them to break down your food.
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Incisors
The Incisors are for cutting
your food. .
Incisors cut up
our food just like scissors
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Molars When you cut the food with your
incisors the food your eating goes
to the back of your mouth; where it
meets the molars.
There are very
important for chewing
and grinding your food.
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Canine
The canines are for ripping
and tearing.
Lions have big canines
because they rip and tear their
meat.
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How do we break down our food?
(continued)
Saliva!
Oh yes!!! This strange
substance is one of the most
important things your body
provides. It is full of Amylase
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Enzymesmes
Enzymes are small
substances that help you break down your
food.
There are three different types of enzymes that all contribute to
the digestive system.
Enzymes are
produced in the liver.
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Amylase
Amylase is part of saliva and is in your mouth. It
is especially designed to break down
carbohydrates.
Did you know that enzymes
are produced by cells?
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Protease
Protease is found in your stomach. It is used to break down all of the protein
that you eat.
Handy Hint Remember PROTEASE is
used to break down PROTEIN!!!
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Lipase
This final but very important substance is
used for breaking down all of the
fat you eat. It is found in the
small intestine.
This small intestine is where all of the Lipase is found.
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Next… So now we've eaten our food where does it go
next?
Right down the
Oeophagus tube.
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After That…
Into the stomach
Then, all of the fats are broken down by the Lipase
Then through the …
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Then…
Out through
the Anus!!!
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Fun Facts!
The reason that faeces is brown and
urine is yellow is all because of dead red
blood cells.
Our salivary glands produce
around 1.5 litres of
saliva each day!
Did you know that your stomach has 52 million glands
in it!
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Thank you for watching