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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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Modified version by Dake of the original heart diagram by Wapcaplet. See for another version with labels. This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic , 2.0 Generic and 1.0 Generic license.
The heart symbol is an ideograph used to express the idea of the "heart" in its metaphorical or symbolic sense. Represented by an anatomically inaccurate shape, the heart symbol is often used to represent the center of emotion, including affection and love, especially romantic love. While ancient antecedents may exist, this shape for the heart ...
The "hand heart" is typically formed by one using both thumbs to form the bottom of the heart, while bending the remaining fingers and having them connect at the fingernails in order to form a heart shape. [1] However, in recent years, the practice has evolved to include people using the index and middle fingers to form the heart, as opposed to ...
Lists of shapes cover different types of geometric shape and related topics. They include mathematics topics and other lists of shapes, such as shapes used by drawing or teaching tools. They include mathematics topics and other lists of shapes, such as shapes used by drawing or teaching tools.