Jan 21, 2026 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump …

Nov 12, 2025 · Hearts & Science is a marketing agency recoding media for emotional connection at scale. We’re a data-driven agency helping some of the world’s biggest brands build individual …

Jan 26, 2024 · Your heart contains four muscular sections (chambers) that briefly hold blood before moving it. Electrical impulses make your heart beat, moving blood through these chambers.

Dec 29, 2023 · Artificial Intelligence-Enhanced Electrocardiography (AI-ECG) is set to transform cardiovascular medicine. AI-ECG allows previously unseen disease to be identified and radically …

[8] The heart pumps blood with a rhythm determined by a group of pacemaker cells in the sinoatrial node. These generate an electric current that causes the heart to contract, traveling through the …

This knowledge answers the query about the heart by explaining the only valid definition of heart structure involves describing a mechanical architecture whose motion can account for all dynamic …

Jun 19, 2025 · But thanks to groundbreaking research, the future of heart health is brighter than ever. Decades of research are now converging with cutting-edge technologies—artificial intelligence (AI), …

Jun 27, 2025 · Average resting heart rate: 60 to 100 beats per minute (in adults) The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is...

Oct 5, 2025 · Today we know that the heart is a muscular pump that keeps us alive, circulating blood and delivering oxygen to every cell in the body. But this knowledge did not arrive all at once—it is the …

The heart is the engine that powers the body. It is the centre of the circulatory system, pumping oxygenated blood around the body in arteries and returning it in veins.