Ключевые слова: anatomy, ancient, animal, biology, bird, body, bone, calcium, care, development, diet, dinosaur, dog, education, femur, fish, fossil, growth, health, healthcare, history, human, humerus, joint, limb, mammal, medical, medicine, museum, nutrition, organism, paleontology, part, pet, prehistoric, radius, reptile, research, rib, science, skeleton, skull, spine, strength, structure, support, tibia, ulna, vertebrate, veterinary,