Ключевые слова: anatomy, arm, artificial, biology, black, body, body tissue, bowels, chest, demo, demonstration, digestion, digestive, doctor, education, fat, female, food, gastric, gastro, hand, health, heartburn, holding, human, imitation, intestines, medical, model, operation, organ, person, physiology, plastic, research, rumen, school, science, showing, stomach, stomach contents, study, surgery, synthetic, teach, tissue, tummy, upset stomach, white, woman,