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GK QUESTION#3670

If dental caries (tooth decay) in humans is not treated at an early stage, what is the possible consequence?

  1. ATeeth may naturally become brighter and stronger
  2. BBacteria may reach the pulp of the tooth, leading to infection and inflammationCorrect answer
  3. CThere is no scientific evidence about the effects of tooth decay
  4. DThe accumulated plaque will disappear automatically
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Answer

B. Bacteria may reach the pulp of the tooth, leading to infection and inflammation

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Explanation

Untreated tooth decay can progress through enamel and dentine to the pulp. Bacterial infection can then cause pain, inflammation and an abscess, and severe damage may lead to tooth loss.

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