Tuberculosis Infection Characteristics
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Questions and Answers

Which type of organism causes Tuberculosis?

  • Gram-negative aerobic bacilli
  • Non-spore-forming aerobic bacilli (correct)
  • Gram-positive anaerobic cocci
  • Spore-forming anaerobic cocci

What is the primary organ involved in Tuberculosis?

  • Heart
  • Lungs (correct)
  • Kidneys
  • Liver

Which factor does NOT contribute to an increase in Tuberculous infection?

  • Nutritional deficiency (vitamin D)
  • Corticosteroids or immunosuppressant therapy
  • Obesity (correct)
  • Chronic kidney disease

How does Tuberculosis predominantly spread?

<p>Droplet infection (A)</p> Signup and view all the answers

What is the key requirement for developing an infection from active pulmonary tuberculosis?

<p>Prolonged exposure to infected individuals (B)</p> Signup and view all the answers

What is the characteristic lesion seen in tuberculosis pathology?

<p>Granuloma with central caseation and Langerhans giant cells (D)</p> Signup and view all the answers

How does tuberculosis typically spread to distant sites like the liver or spleen?

<p>Through the lymphatics (C)</p> Signup and view all the answers

What is the first infection known as in tuberculosis?

<p>Primary tuberculosis (A)</p> Signup and view all the answers

In immunocompetent individuals, how does the initial tuberculosis lesion usually heal?

<p>By fibrosis (B)</p> Signup and view all the answers

What causes post-primary pulmonary tuberculosis with cavitation?

<p>Reactivation of dormant TB bacilli due to host immune system depression (C)</p> Signup and view all the answers

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