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?
1) Compensatory dilation of the large arteries
2) Compensatory increase in venomotor tone
3) Compensatory increase in the cardiac rate
A) 2 and 3 only
B) 1 and 2 only
C) 1, 2, and 3
D) 1 and 3 only
Correct Answer:
Verified
Correct Answer:
Verified
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