Our Food-Teeth & Digestion Worksheet-9

Our Food-Teeth & Digestion Worksheet-9

 

True or False

  1. By thirty years of age, about twenty teeth come up.

  2. The set of twenty teeth in a child is called milk teeth.

  3. Our upper and lower jaws have unequal set of teeth.

  4. When the child is about twelve years old, milk teeth start falling out.

  5. The second set of teeth form the permanent teeth.

  6. The permanent teeth remain throughout the life.

  7. The temporary teeth remain throughout life.

  8. There are usually 32 teeth in a permanent set of teeth.

  9. There are mainly nine kinds of teeth in a permanent set.

  10. There are four kinds of teeth in a permanent set.

 

Answer Key

  1. False

  2. True

  3. False

  4. False

  5. True

  6. True

  7. False

  8. True

  9. False

  10. True