What percentage of the body's total resting cardiac output is used by the brain?
A) 5%
B) 10%
C) 20%
D) 40%

Name: What percentage of the body's total resting cardiac output is used by the brain? A) 5% B) 10% C) 20% D) 40%
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Question

Quizplus · Accepted Answer

The brain constitutes 2% of the body's weight but uses 20% of the body's total resting cardiac output.It requires approximately 750 mL of blood flow per minute and can extract as much as 45% of arterial oxygen to meet normal metabolic needs.

What Percentage of the Body's Total Resting Cardiac Output Is