Ключевые слова: anatomy, background, biology, blood, body, bone, calcium, care, cartilage, cavity, cell, cells, compact, connective, connective tissue, diagram, education, educational, epiphysis, epithelial tissue, epithelium, femur, gland, health, healthy, histology, human, illustration, joint, long, marrow, medical, medicine, microscopy, muscle tissue, organ, osteoporosis, periosteum, red, science, section, skeletal, skeleton, spongy, structure, study, system, tissue, vessel, white,