Ключевые слова: abstract, artificial, background, blood, body, cardiac, cardiologist, cardiology, care, closeup, concept, connection, developed, disease, doctor, education, exam, exercise, geometry, green, hand, health, healthy, heart, help, human, illness, innovation, internal, life, love, man, medical, medicine, person, physical, physician, rate, romance, science, showing, support, teach, technology, valentine, wellness,