Dependence of resistance in the vessels on its length. Introduction: The vasodilation and vasoconstriction regulate the blood flow rate through the arteries and arterioles. The vasoconstriction raises the resistance towards blood and decreases the blood flow whereas, the vasodilation makes the resistance to decline and elevates the blood flow.

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Chapter 14, Problem 41RA

Summary Introduction

To review:

Dependence of resistance in the vessels on its length.

Introduction:

The vasodilation and vasoconstriction regulate the blood flow rate through the arteries and arterioles. The vasoconstriction raises the resistance towards blood and decreases the blood flow whereas, the vasodilation makes the resistance to decline and elevates the blood flow.

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