Question

a biting
5. Bacteria clings to our teeth and forms a sticky, colourless
a. dental plaque
b. tongue
Write for true or for false:
B.
1. There are 32 teeth in a set of milk teeth.
2. The portion of tooth above the gum is called crown.
3. Dentine consists of blood vessels and nerves.
4. The tongue is a pink coloured muscular organ.
5. Tongue does not help in swallowing
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Answer 1

Answer:

tongue is pink coloured muscular organ without any bone which helps us in speaking..

Answer 2

Bacteria clings to our teeth and forms a sticky, colourless

a. dental plaque

b. tongue

Write for true or for false:

1. There are 32 teeth in a set of milk teeth.  - FALSE

2. The portion of tooth above the gum is called crown.  - TRUE

3. Dentine consists of blood vessels and nerves.  - TRUE

4. The tongue is a pink coloured muscular organ.  - TRUE

5. Tongue does not help in swallowing  - FALSE