Web Results

en.wikipedia.org/wiki/Heart

The heart functions as a pump in the circulatory system to provide a continuous flow of blood throughout the body. This circulation consists of the systemic circulation to and from the body and the pulmonary circulation to and from the lungs. Blood in the pulmonary circulation exchanges carbon dioxide for oxygen in the lungs ...

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

Mar 22, 2016 ... The human heart is an organ that pumps blood throughout the body via the circulatory system. ... Human Heart: Anatomy, Function & Facts. By Tanya Lewis, Staff ... The left main coronary artery, on one side of the aorta, branches into the left anterior descending artery and the left circumflex artery. The right ...

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

The Functions of the Heart. The physical form and structure of the heart is shown and described on the page about The Structure of the Heart. The following diagrams are simple summaries of the main parts of the heart, the functions of which are described below.

patient.info/health/the-heart-and-blood-vessels

The heart's main function is to pump blood around the body. Blood carries nutrients and waste products and is vital to life. One of the essential nutrients found in blood is oxygen. heart - lung circulation. The right side of the heart receives blood lacking oxygen (deoxygenated blood) from the body. After passing through the ...

kidshealth.org/en/parents/heart.html

As a hollow, muscular pump, its main function is to propel blood throughout the body. It usually beats from 60 to 100 times per minute, but can go much faster when necessary. It beats about 100,000 times a day, more than 30 million times per year, and about 2.5 billion times in a 70-year lifetime. The heart gets messages ...

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 ...

www.thoughtco.com/ventricles-of-the-heart-373254

Oct 18, 2017 ... The ventricles of the heart function to pump blood to the entire body. During the diastole phase of the cardiac cycle, the atria and ventricles are relaxed and the heart fills with blood. During the systole phase, the ventricles contract pumping blood to the major arteries (pulmonary and aorta). The heart valves ...

www.quora.com/What-is-the-main-function-of-the-human-heart

Really? A google search would answer this. I'll do it for you… *slap* Google, there. Was that so hard? Maybe you'd like a specific link. *fabulous sparkles surround me* shizam! *lightning cracks as the link appears* Human Heart: Anatomy, Function & Facts. Seriously man, simple stuff like this don't need to be asked or ...

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

Heart Beautiful creation of god. The main objective of heart is to keep you alive . Humans continously breath in and out. But that would be useless without...