Ключевые слова: anatomy, artery, biology, blood, bloodstream, body, capillary, cardiovascular, cells, circulation, diagnosis, disease, environment, floating, flow, genetics, health, healthcare, heart, hematology, hemoglobin, human, illness, immune, infection, interaction, investigation, laboratory, liquid, medical, microorganisms, microscope, microscopic, movement, organism, oxygen, physiology, plasma, research, science, solution, study, system, technology, transfusion, transport, treatment, vein, vessel, water,