Ключевые слова: abstract, artery, background, biology, blood, bloodcells, capillaries, cells, cholesterol, circulatory system, clinic, clot, coronary, disease, erythrocytes, flow, health, heart, human, inside, life, lipids, medical, micro, microbiology, microscopic, plasma, rbc, red, science, scientific, serum, sick, sickness, surface, vascular, vein,