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TEETH
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What are your incisors used for?
They are used for biting and cutting food.
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Why do we have teeth?
They turn food into smal pieces so that we can swallow them.
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Which part of your mouth are morals and premolars in your mouth?
They are towards the back of the mouth.
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What is the hard substance which protects the inside of a tooth is called?
dentin
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What is the function of premolars?
They are used for holding and crushing food.
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This is the part of the tooth which contains blood vessels and nerves.
pulp
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Which set of teeth is an extra set of molars at teh very back of the mouth?
Wisdom teeth
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What is the shiney, white surface of a tooth is called? It is the hardest substance in the human body.
enamel
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Why are molars and premolars wider and bigger than canines or incisors?
Becuase of their functions. Premolars are used for holding and crushing food while molars chew and grind food.
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What are the two sets of teeth a human has in his lifetime?
milk teeth and permanent teeth
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This is the layer which covers and protects the root of a tooth.
cementum
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Which teeth are used for ripping and tearing food?
Canines
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What is the function of the nerves in a tooth?
To send messages to the brain, for example if we eat something hot.
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To which animal's teeth are canines similar to with their pointy shape?
They are similar to a dog's teeth.
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What is the sticky layer on the surface of teeth is called that causes decay?
Plaque
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The part of the tooth hidden under the gum.
Root
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How many incisors have we got?
We have 8 incisors in the front, four at the top and four at the bottom.
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What are molars used for?
They are used for chewing and gridning food.
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Which part of the tooth keeps the tooth alive?
Blood vessels
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Can you think of three ways of how to look after your teeth?
Brush your teeth twice a day. Avoid too many sugary dishes. Avoid fizzy drinks. Visit the dentist regularly. Eat calcium-packed food.
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What is the part of the tooth above the gum that you can see?
Crown
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