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Aug 25, 2022 · Overview. Heart disease describes a range of conditions that affect the heart. Heart diseases include: Blood vessel disease, such as coronary artery disease. Irregular heartbeats (arrhythmias) Heart problems you're born with (congenital heart defects) Disease of the heart muscle. Heart valve disease.
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Jan 26, 2024 · Function. What is the function of the heart? Your heart’s main function is to move blood throughout your body. Blood brings oxygen and nutrients to your cells. It also takes away carbon dioxide and other waste so other organs can dispose of them. Your heart also: Controls the rhythm and speed of your heart rate. Maintains your blood pressure.
Anatomy of the human heart. 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.
Nov 12, 2023 · What Is the Heart? Learn how this fist-sized organ pumps blood through your body, how it works, its anatomy, what conditions affect it, and more.
Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. It has four hollow chambers surrounded by muscle and other heart tissue. The chambers are separated by heart valves, which make sure that the blood keeps flowing in the right direction.
Sep 30, 2020 · Here, learn about the structure of the heart, what each part does, and how it works to support the body. We also explore the electrical impulses and the role of CPR.
The heart is the body's engine room, responsible for pumping life-sustaining blood via a 60,000-mile-long (97,000-kilometer-long) network of vessels. The organ works ceaselessly, beating 100,000...
