3. Coronary Circulation: –The heart itself needs nourishment. Coronary arteries branch off the aorta and supply blood to the heart muscle. –The right coronary artery and the left coronary artery ensure adequate blood flow to the heart.
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Heart “murmurs” may be readily heard by a physician as soft swishing or hissing sounds that follow the normal sounds of heart action. Murmurs may indicate that blood is leaking through an imperfectly closed valve and may signal the presence of a serious heart problem. Coronary heart disease,...
The circulatory system is a network ofbloodvessels that transport blood throughout the body. The heart pumps blood through thearteriesto the tissues of the body, and veins return blood from the tissues back to the heart. The circulatory system also helps to regulate the body’s temperature and...
There are two coronary arteries right and left, arising from the base of aorta and supply blood to heart muscles, (blockage at these arteries result a myocardial infraction or heart attack). ADVERTISEMENTS: Valves in the Heart: 1. Right atrio-ventricular valve (Tricuspid valve)-...