
Heart: Anatomy & Function - Cleveland Clinic
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 main …
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 …
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.
Heart and Vascular Care | Heart Treatment & Care | UCHealth
We perform catheterizations, angioplasty and pacemaker implantation. Our cardiac and vascular surgeons are also available to provide specialized surgical treatments tailored to your needs.
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
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 …
Cardiac | definition of cardiac by Medical dictionary
1. pertaining to the heart. 2. pertaining to the ostium cardiacum. cardiac arrest sudden and often unexpected stoppage of effective heart action.
American Heart Association | To be a relentless force for a world of ...
Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and CPR, donating, heart disease …
About Heart Disease | Heart Disease | CDC
May 15, 2024 · High blood pressure, high blood cholesterol, and smoking are key risk factors. 1 out of every 5 deaths in the United States is due to heart disease. What is heart disease? The term "heart …
Cardiovascular system: Function, organs, conditions, and more
May 22, 2025 · The cardiac cycle consists of two phases: systole (contraction) and diastole (relaxation). Some conditions that can affect the heart include heart attack, stroke, heart failure, and arrhythmia.
Cardiology Specialists in Colorado Springs | Colorado Springs Cardiology
Expert cardiology care in Colorado Springs, helping you improve heart health with advanced treatments. Request an appointment today.