CAMPBELL BIOLOGY,VOL.II >CUSTOM<
CAMPBELL BIOLOGY,VOL.II >CUSTOM<
17th Edition
ISBN: 9781323803677
Author: Urry
Publisher: PEARSON
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Chapter 42.3, Problem 3CC
Summary Introduction

To explain: The possible advantages and disadvantages of additional hearts distributed throughout the body.

Concept introduction:

The hearts supplies oxygenated blood to all parts of the body. For the gas exchange organs multiple hearts are difficult to maintain adequate blood flow to the hearts

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Canvas ← X Ⓡ Question 22 The corresponding mechanical events of P wave and the QRS complex are oo O Depolarization of the ventricles; repolarization of the atria O O O Depolarization of the ventricles; polarization of the SA Node contraction of the atria; contraction of the ventricle Contraction of the AV node; relaxation of the SA node Repolarization of the ventricles; polarization of the atria and ventricles and respectively?

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