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The heart is a muscular organ found in most animals.This organ pumps blood through the blood vessels. [1] Heart and blood vessels together make the circulatory system. [2] The pumped blood carries oxygen and nutrients to the tissue, while carrying metabolic waste such as carbon dioxide to the lungs. [3]
A heart valve is a biological one-way valve that allows blood to flow in one direction through the chambers of the heart. A mammalian heart usually has four valves. Together, the valves determine the direction of blood flow through the heart. Heart valves are opened or closed by a difference in blood pressure on each side. [1] [2] [3]
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The heart is a muscular organ situated in the mediastinum.It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system. The left and right sides of the heart have different functions: the right side receives de-oxygenated blood through the superior and inferior venae cavae and pumps blood to the lungs through the pulmonary artery, and the left ...
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In a Heartbeat is a 2017 American animated short film produced by Ringling College of Art and Design.Written and directed by Esteban Bravo and Beth David, the project was funded through Kickstarter, raising $14,191 from 416 backers on a goal of $3,000. [1]
Inner Workings is an animated adventure short film produced by Walt Disney Animation Studios. It is written and directed by Leo Matsuda and produced by Sean Lurie . It premiered in theaters on November 23, 2016 along with Walt Disney Pictures ' Moana .