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The heart is a muscular organ in humans and other animals, which pumps blood through the ..... The left ventricle is the major pumping chamber for the systemic circuit; ... The heart functions as a ...

Human Heart: Anatomy, Function & Facts - LiveScience


Mar 22, 2016 ... The human heart is an organ that pumps blood throughout the body via ... The left main coronary artery, on one side of the aorta, branches into ...

The Functions of the Heart - Vascular System - IvyRose Holistic


The functions of the heart (together with the structure of the heart) are essential learning for ... The main functions of the heart can be summarised as follows: ...

Human Heart – Diagram and Anatomy of the Heart - InnerBody


The heart is a muscular organ about the size of a closed fist that functions as the ... Blood pressure increases in the major arteries during ventricular systole and ...

Heart and Circulatory System - KidsHealth


The heart is the key organ in the circulatory system. As a hollow, muscular pump, its main function is to propel blood throughout the body. It usually beats from 60 ...

Roles of Your Four Heart Valves - American Heart Association


Aug 26, 2015 ... To better understand your valve condition, it helps to know the role each heart valve plays in providing healthy blood circulation.

Basic anatomy and function of the heart - The ... - Your Heart Valve


Basic anatomy and function of the heart. The heart is a muscular organ that pumps blood to all the tissues in your body through a network of blood vessels.

5 Major Functions of the Cardiovascular System | LIVESTRONG.COM


Jul 3, 2010 ... The cardiovascular system, also known as the circulatory system, is composed of blood, blood vessels and the heart. The heart functions as a ...

Heart Structure and Function Explained (with Pictures and Video ...


Heart structure and function can also be described by the Cardiac Cycle: The heart's main function is to pump blood to the circulation. This is accomplished by a ...

The Human Heart - World Invisible


The heart is one of the most important organs in the entire human body. ... which help our bodies function and removes the waste products that we do not need.

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The Heart and Blood Vessels. Patient information leaflet | Patient


The heart's main function is to pump blood around the body. Blood carries both nutrients and waste products and is vital to life. One of the essential nutrients ...

How the heart functions - What is SADS


Heart functions. How the heart works, and how it can cause sudden death. In order to understand why sudden death can happen, it helps to understand how the ...

What is the main function of the heart? - Ask.com


The main function of the heart is to pump blood to the lungs to be saturated with oxygen, and then pump it out into the body to supply the cells with oxygen.