Ключевые слова: anatomical, anatomy, aorta, artery, background, biology, blood, body, cardiac, cardio, cardiologist, cardiology, cardiovascular, care, clinic, concept, coronary, cut out, disease, doctor, education, health, healthy, heart, heartbeat, hospital, human, human body part, human heart, human internal organ, internal, isolated, life, medical, medicine, model, model object, muscle, organ, patient, person, physiology, pulse, red, science, symbol, system, vein, white,