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- 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 Disease: Symptoms, Causes Treatment - Cleveland Clinic
Heart disease can lead to a heart attack, heart failure, cardiac arrest, stroke and organ damage Healthy habits, medicines and procedures can prevent or treat CAD and other heart diseases
- Heart | Structure, Function, Diagram, Anatomy, Facts | Britannica
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 chambers (atria) and a main pumping chamber (ventricle), as in mollusks
- Heart disease - Symptoms and causes - Mayo Clinic
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 walls usually causes coronary artery disease This buildup is called plaque
- How the Heart Works - What the Heart Looks Like | NHLBI, NIH
Your heart is in the center of your chest, near your lungs It has four hollow chambers surrounded by muscle and other heart tissue The chambers are separated by heart valves, which make sure that the blood keeps flowing in the right direction Read more about heart valves and how they help blood flow through the heart Anatomy of the interior of the heart This image shows the four chambers
- 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
- 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
- About Heart Disease | Heart Disease | CDC
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 disease" refers to several types of heart conditions The most common type of heart disease in the United States is coronary artery disease (CAD)
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