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18:10, 26 February 2009: 372 × 463 (38 KB) Madhero88: Removed Empty spaces: 20:34, 16 July 2006: 496 × 531 (37 KB) Dake~commonswiki: Normal heart (base illustration used to present different heart defects) Modified version by Dake of the original heart diagram by Wapcaplet. See 16px for another version with labels.
The following 60 pages use this file: Aortic valve; Aortic valve replacement; Athletic heart syndrome; Atrium (heart) Blood; Cavoatrial junction; Fourth heart sound; Heart; Human body; Inferior vena cava; Lutembacher's syndrome; Mitral valve; Mitral valve repair; Pressure–volume diagram; Pulmonary artery; Pulmonary regurgitation; Pulmonary ...
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The heart works by pumping blood around the body allowing oxygen, nutrients, waste, hormones and white blood cells to be transported. Diagram of the human heart. The heart is composed of two atria and two ventricles. The primary purpose of the atria is to allow uninterrupted venous blood flow to the heart during ventricular systole.
Animated heart. A breakthrough in understanding the flow of blood through the heart and body came with the publication of De Motu Cordis (1628) by the English physician William Harvey. Harvey's book completely describes the systemic circulation and the mechanical force of the heart, leading to an overhaul of the Galenic doctrines. [93]