Which of the following statements are true concerning the relationship among ACV, PSV, PAV, and airway pressure, respiratory muscle pressure?
A. With ACV, airway pressure and respiratory muscle pressure are proportional.
B. With PSV, airway pressure and respiratory muscle pressure are unrelated.
C. With PAV, airway pressure is inversely related to respiratory muscle pressure.
D. With PAV, airway pressure and respiratory muscle pressure are unrelated.
?ANS: B
A. Incorrect response: With ACV, airway pressure and respiratory muscle pressure are inversely related.
B. Correct response: With PSV, airway pressure and respiratory muscle pressure are unrelated.
C. Incorrect response: With PAV, airway pressure and respiratory muscle pressure are proportionally related.
D. Incorrect response: See explanation C.
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