Principles of Biology
Principles of Biology
2nd Edition
ISBN: 9781260081848
Author: Robert Brooker
Publisher: Mcgraw-hill Higher Education (us)
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Chapter 41, Problem 2CCQ
Summary Introduction

To write:

The reason some people faint after donating blood and prevention from fainting.

Introduction:

Blood volume and blood pressure are closely related to each other. If there is a change in blood volume, the arterial pressure is affected as the cardiac output is changed. If there is an increase in blood volume, the central venous pressure also increases.

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