Ключевые слова: anatomy, arm, biceps, biology, body, bone, bundle, cartilage, cell, contractility, contraction, density, diagram, disorder, duchenne, dystrophy, endoskeleton, fiber, function, health, human, hypertrophy, illustration, infographic, joint, leg, man, medical, metabolism, microscope, muscle, muscular, musculoskeletal, myofibers, myofibrils, myopathy, nucleated, pattern, physiology, silhouette, skeletal, skeleton, striated, structure, system, tendon, tissue, tubular, voluntary,