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英文字典中文字典相关资料:


  • How Blood Flows Through the Heart Body - Cleveland Clinic
    Your blood is the ultimate traveler, moving through your body 24 7 to keep you going strong Learn about its paths and how to support its journey
  • Heart Conduction System (Cardiac Conduction) - Cleveland Clinic
    Ideally, the electrical conduction system keeps up a steady, even heart rate It also helps your heart speed up when you need more blood and oxygen or slow down when it’s time to rest Steps of cardiac conduction For each heartbeat, electrical signals travel through the conduction pathway of your heart
  • Heart: Anatomy Function - Cleveland Clinic
    Your heart is a vital organ that keeps blood pumping through your body Learn more about your heart
  • How Your Circulatory System Works - Cleveland Clinic
    Your circulatory system (cardiovascular system) includes your heart and blood vessels Your heart pumps oxygen-rich blood after your lungs add oxygen to your blood
  • Chambers of the Heart - Cleveland Clinic
    The heart has four chambers called the right atrium, left atrium, right ventricle, and left ventricle Your heart chambers manage your hearbeat and blood flow
  • PACEMAKER IMPLANT PROCEDURE - Cleveland Clinic
    The sinoatrial (SA) node, atrioventricular (AV) node, bundle branches and His-Purkinje network keep the electric impulse moving through your heart If this pathway is interrupted, it causes changes to your heart rate and rhythm The pacemaker uses wires (leads) to sense your heart’s electrical activity
  • Heart Blood Vessels: Blood Flow - Cleveland Clinic
    As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system The vessels are elastic tubes that carry blood to every part of the body
  • THE HEART’S ELECTRICAL SYSTEM - Cleveland Clinic
    THE HEART’S ELECTRICAL SYSTEM The atria and ventricles work together, alternately contracting and relaxing to pump through the heart electrical system the heart is the power source that makes possible
  • Transposition of the Great Arteries (TGA) - Cleveland Clinic
    Transposition of the Great Arteries Transposition of the great arteries is a congenital heart condition that happens when the two main arteries going away from your heart are in the wrong places For many babies with this condition, it affects blood oxygen levels and can be life-threatening without surgery to repair it But the surgery has a very high survival rate





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