Heart pictures, diagram & anatomy | body maps, The heart is a vital organ located in the center of the chest with a slight tilt to the left. using rhythmic muscle contractions, it circulates blood through veins. Show diagram human heart? bunch, The human heart is a magnificent organ. the adult heart pumps about 1,500 to 2,000 gallons per day. i'm not going to get into a lot of details about the heart in the. What pacemaker? heart diagram - verywell, Peter dazeley / getty images a pacemaker is a device that helps regulate the the rhythm of the heart as well as the rate at which it beats..

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