It has four hollow chambers surrounded by muscle and other heart tissue Coronary artery disease, other heart problems and previous heart surgery The chambers are separated by heart valves, which make sure that the blood keeps flowing in the right direction
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Understanding Your Heart and How it Functions | Cardiology
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. Symptoms of heart disease in the blood vessels 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.
The blood enters the heart's right atrium and is pumped to your right ventricle, which in turn pumps the blood to your lungs. Your heartbeat is the contraction of your heart to pump blood to your lungs and the rest of your body Your heart's electrical system determines how fast your heart beats. The heart is an organ about the size of your fist that pumps blood through your body
It is made up of multiple layers of tissue
Your heart is at the center of your circulatory system This system is a network of blood vessels, such as arteries, veins, and capillaries, that carries blood to and from all areas of your body Your blood carries the oxygen and nutrients that your organs need to. Heart failure is a condition that occurs when your heart can't pump enough blood for your body's needs
Learn about the symptoms, causes, risk factors, and treatments for heart failure. Heart disease is a leading cause of death You can't change some risk factors for it, such as family history, sex at birth or age But you can take plenty of other steps to lower your risk of heart disease.
Your risk of coronary heart disease increases based on the number of risk factors you have and how serious they are
Other risk factors, such as your age, family history, and race and ethnicity, cannot be changed Almost half of adults in the united states. It causes the heart to have a harder time pumping blood to the rest of the body, which can lead to symptoms of heart failure.
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