Ключевые слова: anatomy, aorta, arteries, artificial, atrium, biology, blood, body, cardiology, care, coronary, disease, education, exercise, frontal, health, healthy, heart, heartbeat, hospital, human, humane, internal, lefthand, life, medical, medicine, model, part, patient, physical, physiology, pulse, pump, rate, rca, right hand, riva, science, stress, teach, vein, ventricle,