Medicine, 03.09.2019 02:30 Animallover100
If the average pressure coming out of the heart is 100 mm hg, then why is the average systolic blood pressure of a human 120 mm hg?
a. the extra pressure is required to extract more oxygen from the lungs.
b. the extra pressure is required to raise blood up to the brain.
c. the extra pressure is required to force blood into the capillaries.
Answers: 1
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Medicine, 09.07.2019 19:20
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