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Pyorrhoea is a disease of the

  • A.Nose
  • B.Gums
  • C.Heart
  • D.Lungs

Answer: B

Pyorrhoea is a disease of the gums - periodontitis, in which the gum recedes from the teeth and the pockets discharge pus.

It follows untreated gingivitis, destroys the bone supporting the teeth, and is the commonest cause of tooth loss in adults.

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