Another important part are the coronary arteries. "The heart muscle is supplied by the coronary arteries which are direct branches of the ascending aorta, so the heart muscle gets the freshest blood possible. ... Most of the drainage goes from the coronary sinus into the right atrium. ... "# The heart is supplied by two major coronary arteries, the right and the left. ... The right coronary supplies the sinoartrial node (SA node) or pacemaker of the heart. ...

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Coronary artery disease is the number one cause of death in the world. ... Thus, most severe cases of coronary artery disease are untreatable because of the inability to heal a severely degenerated heart. ... If LIUS were to sustain the growth of these cardiac scaffolds, more extreme cases of coronary artery disease will be much easier to treat due to the ability to regenerate damaged cardiac tissues. ...

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• Grade Level: Undergraduate

It is inclusive of several different illnesses that include: heart failure, heart attack, coronary artery disease, vascular disease, aorta disease, heart valve disease, pericardial disease, and abnormal heart rhythms. ... The arteries go through a cycle of carrying blood away from the heart to tissues and organs and then returns back to the heart where the cycle of circulation begins again. There are three major coronary arteries that transport the blood supply throughout the body. When these coronary arteries become constricted it can reduce or block the flow of blood back to the heart. ...

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The definition of atherosclerosis is the plaque buildup in the walls of the arteries. This buildup narrows the arteries making it hard for the blood to pass through. ... We do not know when early civilization first became aware of heart disease but it is known that Leonardo da Vinci (1492- 1519) studied the coronary arteries. ... Next time you are hungry and not sure, what to eat think about your arteries, the plaque that may be building in them, and avoid the fast and easy building and make yourself a healthy meal at home....

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• Grade Level: High School

When the athlete is younger than thirty five, the cause is usually a structural abnormality in the heart muscle, or coronary arteries. ... When an athlete is over the age of 35, the main cause of SCD is Coronal Artery Disease. Coronal Artery Disease is very common worldwide. ...

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• Grade Level: High School

The coronary arteries supply the hear with blood and the vena cave brings deoxygenated blood to the right atrium. The pulmonary artery is located ventral to the pig. ... The umbilical arteries carry blood from the fetus to the placenta. ...

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• Grade Level: High School