Question

Answer the following:
1. What are the different types of teeth seen in human beings?
2. Name the main parts of a tooth.
3. What happens if we do not brush our teeth properly?
4. Write any two things that we should do to take care of our teeth.
5. What will happen if plaque is not cleaned regularly?​​

Answer 1

Answer:

(1) There is 4 types of teeth seen in Human beings :-

(a) 8 Incisors.

(b) 4 Canines.

(c) 8 Premolars.

(d) 12Molars .

(2) Four Main Parts of the Tooth are :-

– Enamel: Enamel is the hard calcified tissue on the surface of your teeth.

– Dentin: Dentin is a sensitive layer of living tissue that communicates with the nerves in your teeth.

– Cementum: Cementum is a hard connectivetissue that covers tooth roots.

(3) Lack of proper oral care can cause tooth loss. Individuals not brushing their teeth regularly will not remove plaque and bacteria that cause gum disease; this, in turn, can lead to cavities and loss of teeth.

(4) (a) Brushing Teeth. One of the simplest ways to clean your teeth is by brushing your teeth regularly.

(b) Eat a well-balanced diet.

(5) Plaque is created by food particles that join with bacteria to form a substance that adheres to teeth. If not removed, plaque can break down tooth enamel and cause decay.

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