Ключевые слова: anatomy, awareness, background, backlight, biconcave, biology, blood, bloodstream, body, carbon, cells, cellular, circulatory, copy space, crimson, dioxide, dramatic, erythrocytes, health, healthcare, hemoglobin, hemophilia, human, internal, life, liquid, macro, medical, medicine, microscopic, nutrients, organic, oxygen, oxygenation, physiology, plasma, red, round, structure, system, texture, tissue, transport, vital,