BIOLOGY:ESSENTIALS NSU (LL)-W/ACCESS
BIOLOGY:ESSENTIALS NSU (LL)-W/ACCESS
3rd Edition
ISBN: 9781265143862
Author: Hoefnagels
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 27.4, Problem 1MC
Summary Introduction

To determine:

The reason for representing the heart as “two hearts that beat in unison.”

Introduction:

The human heart is a muscular pump which pumps blood continuously throughout the body. It is the same as the size of a human fist. It is made up of cardiac muscles which help in the pumping of blood. It is enclosed in a sac made up of strong connective tissues, and it attaches the heart to the surrounding tissues.

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