like red blood cells (RBCs), move in the direction where gravity is strongest. The areas where blood has moved away will have a pale coloration, whereas where the blood has pooled, it will develop a reddish-purple coloration. The latter phenomenon is calledlividityand becomes visible roughly ...
SCA is death resulting from an abrupt loss of heart function. The victim may or may not have diagnosed heart disease. Most of the cardiac arrests that lead to sudden death occur when the electrical impulses in the diseased heart become rapid (ventricular tachycardia) or chaotic (ventricular ...