ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

What disease is transmitted by the inhalation of droplets?
  1. Leprosy
  2. Erythema
  3. Tuberculosis
  4. Legionnaire
Explanation
Answer: C - Tuberculosis is transmitted by the inhalation of droplets. Incubation period is 28 to 47 days and rarely up to 6 months. Advanced age, chronic alcoholism, poor nutrition, diabetes mellitus, and prolonged stress are predisposing factors. Symptoms include fever, weight loss, oral lesions, and nodules in the lung tissues.
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