Ключевые слова: adrenal gland, anatomy, bile duct, bladder, body, bones, brain, cerebellum, characters, common bile duct, deciduous teeth, diagrams, gallbladder, health, heart, illustration, illustrations, kidney, large intestine, liver, lungs, medical care, medicine, medulla oblongata, muscles, no main line, organs, pancreas, simple, small intestine, smile, spleen, stomach, teeth, thyroid, trachea, uterus, viscera, white background,