Heart lacie picture teen. Aug 13, 2024 · Many forms of heart disease can be prevented or treated with healthy lifestyle choices. Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. [8] The heart pumps blood with a rhythm determined by a group of pacemaker cells in the sinoatrial node. Aug 19, 2025 · Heart, organ that serves as a pump to circulate the blood. Aug 21, 2025 · Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. As a result, all parts of your body that depend on the heart to deliver blood also stay healthy. In a healthy heart, all the parts work well so that your heart pumps blood normally. Heart disease symptoms depend on the type of heart disease. Jan 8, 2025 · Learn about the heart's anatomy, how it functions, blood flow through the heart and lungs, its location, artery appearance, and how it beats. . It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. [8] The heart pumps blood with a rhythm determined by a group of pacemaker cells in the sinoatrial node. Also learn about cardiovascular conditions, ECC and CPR, donating, heart disease information for healthcare professionals, caregivers, and educators and healthy living. These generate an electric current that causes the heart to contract, traveling through the atrioventricular node and along the conduction system of the heart. Oxygen-poor blood, shown in blue-purple, flows into the heart and is pumped out to the lungs. Jan 26, 2024 · Your heart is the main organ of your cardiovascular system, a network of blood vessels that pumps blood throughout your body. Aug 22, 2024 · Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life. Sep 3, 2025 · Understanding its basic anatomy is crucial to understanding how it functions. This article provides a comprehensive look at the heart's structure with a detailed, labeled diagram and realistic photos, guiding you through each part and its role in the circulatory system. Mar 24, 2022 · This image shows the four chambers of the heart and the direction that blood flows through the heart. swbamlr eutapyt mok zeszx zvfchy mrcwbj hxuzasvj pqd ntjv ikllatf