Heart | Structure, Function, Diagram, Anatomy, & Facts
网页2024年9月9日 · Learn about the structure, function, and diagram of the human heart, a four-chambered organ that pumps blood through two circuits. Explore the history, evolution, and diseases of the heart, and how it is controlled by electrical impulses.
Heart: Anatomy & Function - Cleveland Clinic
网页2024年1月26日 · Learn about the heart, the main organ of your cardiovascular system. Find out how it works, what parts it has, and what can affect its health and function.
Heart (band) - Wikipedia
网页Heart is an American-Canadian rock band formed in 1973 in Vancouver, British Columbia. The band evolved from previous projects led by founding members Roger Fisher (guitar) and Steve Fossen (bass guitar), including The Army (1967–1969), Hocus Pocus (1969–1970), and White Heart (1970–1973).
Heart - Wikipedia
网页The heart is a muscular organ found 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]
How the Heart Works - What the Heart Looks Like - NHLBI, NIH
网页2022年3月24日 · Learn how your heart is structured and how it pumps blood through your body. Find out about the chambers, valves, tissue layers, and conditions that affect your heart health.
Heart Anatomy: Labeled Diagram and Quick Reference - Verywell …
网页2024年6月11日 · Learn about the heart's structure, function, and common variations with this comprehensive guide. See detailed images and descriptions of the heart's chambers, valves, blood vessels, and layers.
The heart: Anatomy, how it works, and more - Medical News Today
网页2020年9月30日 · Learn about the structure, function, and circulation of the human heart, a muscular organ that pumps blood throughout the body. Find out how the heart valves, electrical system, and blood...
How the Heart Works - The Heart - NHLBI, NIH
网页2022年3月24日 · Learn about the anatomy, function, and diseases of the heart, the organ that pumps blood through your body. Find out how to keep your heart healthy with basic facts and tips.
Human heart: Anatomy, function & facts - Live Science
网页2022年7月27日 · Learn about the structure, function and circulation of the human heart, an organ that pumps blood throughout the body. Find out how the heart works, what can go wrong and how to keep it healthy.
American Heart Association | To be a relentless force for a world …
网页Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and CPR, donating, heart disease information for healthcare professionals, …