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  1. Heart: Anatomy & Function - Cleveland Clinic

    Chest X-ray. Blood tests. Cardiac catheterization. Computed tomography (CT). Heart MRI (magnetic resonance imaging). Stress test. Common treatments for the heart Treatments for heart conditions …

  2. Heart - Wikipedia

    Cardiac output (CO) is a measurement of the amount of blood pumped by each ventricle (stroke volume) in one minute. This is calculated by multiplying the stroke volume (SV) by the beats per minute of the …

  3. Heart disease - Symptoms and causes - Mayo Clinic

    Aug 13, 2024 · Learn about symptoms, causes and treatment of cardiovascular disease, a term describing a wide range of conditions that can affect the heart.

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

    Oct 21, 2025 · 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 …

  5. About Heart Disease | Heart Disease | CDC

    May 15, 2024 · Treatment and recovery What is cardiac rehabilitation? Cardiac rehabilitation is an important program for anyone recovering from a heart attack. This can also include heart failure, or …

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

    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.

  7. CARDIAC Definition & Meaning - Merriam-Webster

    The meaning of CARDIAC is of, relating to, situated near, or acting on the heart. How to use cardiac in a sentence.

  8. Cardiovascular system: Function, organs, conditions, and more

    May 22, 2025 · The cardiovascular system, also known to some as the circulatory system, consists of the heart, blood vessels, and blood. Learn more about it here.

  9. Heart Disease | MedlinePlus

    Mar 20, 2025 · Heart disease is the leading cause of death in the U.S. Learn about the different types of heart diseases, and what you can do to try to prevent them.

  10. Heart Disease: Symptoms, Causes & Treatment - Cleveland Clinic

    Sep 19, 2025 · Heart Disease Heart disease includes many diseases that affect your heart, but coronary artery disease (CAD) is the most common and familiar one. Heart disease can lead to a heart attack, …