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  1. Covenant Cardiology Associates at Covenant Medical Center ...

    Our electrophysiology physicians have the expertise and experience in treating arrhythmias with cardiac ablation, implantable devices like pacemakers and cardioverter-defibrillators and more.

  2. Center for Cardiovascular Health (CCVH) - Texas Tech Physicians

    Together, cardiovascular services are offered in a regional hub for cardiac patients and their referring physicians, offering quick and easy access to a variety of cardiac-specialized care.

  3. UMC Heart Center | Lubbock, TX

    Understand the cost of your care. Need help establishing a primary care provider (PCP)?

  4. Heart - Wikipedia

    Cardiac muscle tissue has autorhythmicity, the unique ability to initiate a cardiac action potential at a fixed rate—spreading the impulse rapidly from cell to cell to trigger the contraction of the entire heart.

  5. Heart disease - Symptoms and causes - Mayo Clinic

    Aug 13, 2024 · Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. A buildup of fats, cholesterol and other substances in and on the artery …

  6. Heart: Anatomy & Function - Cleveland Clinic

    Jan 26, 2024 · Electrical impulses make your heart beat, moving blood through these chambers. Your brain and nervous system direct your heart’s function. What is the function of the heart? Your heart’s …

  7. Heart | Structure, Function, Diagram, Anatomy, & Facts ...

    Mar 1, 2026 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more receiving …