Lung Diseases: Bronchial Asthma

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Questions and Answers

What is the main function of the lungs?

  • To replenish oxygen and remove carbon dioxide from the blood (correct)
  • To remove oxygen from the blood
  • To regulate body temperature
  • To filter out pollutants from the air

What is a major risk factor for developing asthma?

  • Environmental pollution
  • Genetic predisposition
  • Atopy (correct)
  • All of the above

What is the most common misdiagnosis of asthma?

  • Pneumonia
  • Hayfever
  • Chronic bronchitis (correct)
  • Eczema

What can trigger asthma attacks in some individuals?

<p>All of the above (D)</p> Signup and view all the answers

Where is the gene that regulates serum IgE levels located?

<p>Chromosome 5q (B)</p> Signup and view all the answers

What is the primary function of genes for cytokines IL-3, -4, -5, -9, and -13, and granulocyte macrophage colony-stimulating factor (GM-CSF)?

<p>Regulation of IgE, mast cell, basophil, and eosinophil functions (B)</p> Signup and view all the answers

What is the primary defect in neonatal ARDS?

<p>Deficiency of pulmonary surfactant (C)</p> Signup and view all the answers

What is the effect of mast cell activation on microvascular permeability?

<p>It increases microvascular permeability (A)</p> Signup and view all the answers

What is the characteristic feature of both neonatal and adult ARDS?

<p>Formation of hyaline membrane in the alveoli (A)</p> Signup and view all the answers

What is the name of the condition that was first recognised in adults during World War II in survivors of non-thoracic injuries with shock?

<p>Shock-lung syndrome (A)</p> Signup and view all the answers

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