Why would the alveoli have a tendency to collapse the absence of surfactant? What is the effect of surfactant on water molecul the alveolus?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please help me solve at least two questions.
very thin layer of cells coveréd by
Why would the alveoli have a tendency to collapse in
the absence of surfactant?
What is the effect of surfactant on water molecules in
the alveolus?
Why does a premature infant often face infant respira-
tory distress syndrome (IRDS)?
Based on what you’ve just learned, propose a way that
IRDS might be treated.
Water exhibits a high heat capacity and a high heat of
vaporization.
Which type of chemical bond is largely responsible for
Transcribed Image Text:very thin layer of cells coveréd by Why would the alveoli have a tendency to collapse in the absence of surfactant? What is the effect of surfactant on water molecules in the alveolus? Why does a premature infant often face infant respira- tory distress syndrome (IRDS)? Based on what you’ve just learned, propose a way that IRDS might be treated. Water exhibits a high heat capacity and a high heat of vaporization. Which type of chemical bond is largely responsible for
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