About 238,000 results
Open links in new tab
  1. Heart - Wikipedia

    The heart is a muscular organ found in humans and other animals. This organ pumps blood through the blood vessels. [1] The heart …

  2. Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica

    Aug 6, 2026 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, …

  3. Heart: Anatomy & Function - Cleveland Clinic

    Jan 26, 2024 · Your heart is a vital organ that keeps blood pumping through your body. Learn more about your heart.

  4. Heart (band) - Wikipedia

    Heart is an American rock band formed in 1974 in the Pacific Northwest. [1] The band evolved from previous projects led by the …

  5. Heart Anatomy, Function, and Blood Circulation - WebMD

    Aug 22, 2024 · Learn about heart anatomy, including chambers, valves, and blood vessels, and how they coordinate blood …

  6. American Heart Association | To be a relentless force for a world of ...

    Aug 21, 2026 · Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also …

  7. How the Heart Works - What the Heart Looks Like | NHLBI, NIH

    Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. It has four hollow chambers surrounded by muscle and …

  8. The heart: Anatomy, how it works, and more - Medical News Today

    May 6, 2026 · Here, learn about the structure of the heart, what each part does, and how it works to support the body. We also …

  9. Homepage | Heart

    Heart is an international peer reviewed journal that keeps the cardiovascular community informed of important scientific and clinical …

  10. Heart - Simple English Wikipedia, the free encyclopedia

    The heart The heart is a hard-working, fist-sized muscle found in people and animals. It pumps out blood through tube-like structures …