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blood vessels branching from the aorta to carry oxygen rich blood to the heart muscle
can lead to myocardial infarction blood is held back from area can be caused by thrombotic occlusion of a blood vessel may be a result of coronary artery disease
atrioventricular bundle (bundle of hiss)
specialized muscle fibers connecting the atria with the ventricles and transmitting electrical impules between them. his is pronuced "hiss"
are collections of plaque that protude into the lumen (opening) of an artery weaking the middle lining
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