3493954
Question 1
Question
Hysteresis - means more pressure to inflate than deflate healthy lungs
Answer
- True
- False
Question 2
Question
The 2 factors contributing to Dynamic pressure-volume curve are - Elastic properties and surface tension
Answer
- True
- False
Question 3
Question
Lung follows the Law of Laplace
Answer
- True
- False
Question 4
Question
Surfactant
Answer
-
Is synthesized in Type II pneumocytes - 90% phospholipids
-
10% Apoproteins (A-D)
-
Apoprotein A and D are important for immunologic function but not critical
-
Apoprotein C is important but less critical
-
all are correct
Question 5
Question
Deficiency of Surfactant results in - pick the wrong statement
Answer
-
decreased lung compliance
-
increased work of breathing
-
decreased alveolar ventilation
-
arterial hypoxemia
-
respiratory alkalosis
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