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darrylburling.com/the-3-functions-of-the-heart-you-need-to-know

The heart then is the part of man from which our life flows (Prov 4:23). Introduction to the 3 primary functions of the heart. The Bible doesn’t really tell us what the heart is, but it talks a lot about how it functions. It turns out that there are three primary functions of the heart.

www.ivyroses.com/HumanBody/Blood/Heart_Functions.php

The functions of the heart (together with the structure of the heart) are essential learning for students of courses in human biology, anatomy and physiology, and many holistic therapies. This page is part of a series about the vascular system.

www.livescience.com/34655-human-heart.html

A heart attack is distinct from cardiac arrest, which is a sudden loss of heart function that usually occurs as a result of electrical disturbances of the heart rhythm. A heart attack can lead to ...

www.reference.com/science/main-function-heart-9132cbbbbcb765c5

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. The heart, along with the blood vessels, make up the cardiovascular system. The heart is made up of four chambers: the upper two are atria, and the lower two are ventricles.

www.quora.com/What-are-the-functions-of-the-heart

The human heart has four chambers: two upper chambers (the atria) and two lower ones (the ventricles). The right atrium and right ventricle together make up the "right heart," and the left atrium and left ventricle make up the "left heart." A wall...

www.answers.com/Q/What_are_the_three_main_functions_of_the_heart

The functions of the frog's heart and human heart are same. Frog has got three chambers. But the circulation of the blood in the main function of the frog's heart. to act as a pump that provides ...

www.nhsinform.scot/.../about-the-heart/understanding-how-your-heart-functions

Understanding how your heart functions Your heart is roughly the size of a fist and sits in the middle of your chest, slightly to the left. It’s the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted ...

quizlet.com/1470994/3-functions-of-the-heart-flash-cards

Start studying 3 Functions of the Heart. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

www.thoughtco.com/the-heart-wall-4022792

The heart wall is composed of connective tissue, endothelium, and cardiac muscle. It is the cardiac muscle that enables the heart to contract and allows for the synchronization of the heartbeat. The heart wall is divided into three layers: epicardium, myocardium, and endocardium.

www.innerbody.com/image/card01.html

The heart is a muscular organ about the size of a closed fist that functions as the body’s circulatory pump. It takes in deoxygenated blood through the veins and delivers it to the lungs for oxygenation before pumping it into the various arteries (which provide oxygen and nutrients to body tissues by transporting the blood throughout the body).