Ключевые слова: anatomy, arterial, artery, backdrop, background, biological, blood, blood cells, blood flow, bloodstream, body, cardiovascular, cells, cellular, circulation, circulatory, clinical, close up, concept, copy space, design, detailed, dynamic, educational, erythrocytes, flow, health, health care, healthcare, hematology, hemoglobin, human, illustration, medical, medicine, movement, plasma, red, red blood cells, red cell, research, science, scientific, space for text, system, vascular, vertical, vessel, wallpaper,