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Exam questionKROK 1Dentistry ยท 2010

A newborn didn't take his first breath. Autopsy revealed that in spite of unobstructed respiratory tracts the baby's lungs didn't expand. What might be the cause of it?

Answer options

  1. Bronchi rupture
  2. Surfactant absence
  3. Alveole enlargement
  4. Apical cap of lung
  5. Bronchostenosis
Correct answer

Surfactant absence

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