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Learn the meaning and usage of the word heart in English and Spanish, with examples and expressions. Find out how to say heart in different contexts, such as organ, emotion, shape, suit, and more.
21 de feb. de 2019 · 52K. Share. 6M views 5 years ago #NationalGeographic #Educational #Hearts. The human heart beats up to 3 billion times over an average lifespan. Learn about the anatomy of the heart and how...
17 de mar. de 2024 · Learn about the structure, function, and diagram of the human heart, a four-chambered double pump that circulates blood through the body. Explore the history, evolution, and diseases of the heart, and how it works with the lungs and the circulatory system.
Heart - Wikipedia. The heart is a muscular organ in most animals. This organ pumps blood through the blood vessels of the circulatory system. [1] . The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. [2] .
Learn how to prevent and treat heart disease and stroke with tips, recipes, and resources from the American Heart Association. Donate, join a walk, or access scientific sessions and education on cardiovascular and brain health.
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used to refer to a person's character, or the place within a person where feelings or emotions are considered to come from: She has a good heart (= she is a kind person). heart leaps His heart leaped (= he suddenly felt very excited and happy) when the phone rang. Ver también. break someone's heart. broken heart. change of heart.