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Questions and Answers
what part of alveoli wall is responsible for gas exchange?
what part of alveoli wall is responsible for gas exchange?
type 1-regular pneumocytes.
what's a surfactant and produced by what?
what's a surfactant and produced by what?
a substance mixture of fats and proteins (lubricant) that decreases the surface tension within the alveoli preventing collapsing/sticking, produced by type 2 pneumocytes
when the developing foetus start to produce surfactant?
when the developing foetus start to produce surfactant?
24-28 weeks.
when the foetus produce enough surfactant foe their lungs?
when the foetus produce enough surfactant foe their lungs?
babies born before the week 34, wouldn't have enough surfactant, what's can this cause?
babies born before the week 34, wouldn't have enough surfactant, what's can this cause?
what's the lower border of ribs?
what's the lower border of ribs?
what r the 2 components of pleura sac?
what r the 2 components of pleura sac?
what we called the thin space between parietal pleura and visceral pleura?
what we called the thin space between parietal pleura and visceral pleura?
what lines the internal surface of the thoracic cavity?
what lines the internal surface of the thoracic cavity?
parietal pleura is named differently based on its location. give examples.
parietal pleura is named differently based on its location. give examples.
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