Ключевые слова: anatomical, anatomy, aorta, artery, artificial, atrium, biology, blood, body, cardiology, care, coronary, disease, education, exercise, frontal, health, healthcare, healthy, heart, heartbeat, hospital, human, humane, illustration, internal, life, man, medical, medicine, model, muscle, organ, part, patient, physical, physiology, pulse, pump, rate, rca, red, right hand, science, stress, teach, test, vein, ventricle,