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Retired NBME 16 Answers

nbme16/Block 1/Question#37 (reveal difficulty score)
A male newborn delivered at 28 weeks' ...
Decreased numbers of lamellar bodies ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
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submitted by โˆ—meryen13(48)
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am i the only one who forgot what was lamellar bodies? :D lamellar bodies (otherwise known as lamellar granules, membrane-coating granules (MCGs), keratinosomes or Odland bodies) are secretory organelles found in type II alveolar cells in the lungs, and in keratinocytes in the skin

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submitted by โˆ—cassdawg(1781)
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Type II pneumocytes secrete surfactant from lamellar bodies (FA2020 p661)

Premature infants are at risk for neonatal respiratory distress syndrome due to inadequate production of surfactant.

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