Multiple Choice
Moderate rises in pleural pressure during positive-pressure ventilation have a minimal effect on cardiac output in normal subjects. What are some reasons for this lack of effect?
I.compensatory dilation of the large arteries
II.compensatory increase in venomotor tone
III.compensatory increase in the cardiac rate
A) II and III
B) I and II
C) I, II, and III
D) I and III
Correct Answer:
Verified
Correct Answer:
Verified
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