Detailed diagram of the human skeletal system showing front and back views with labeled bones.
Front and back views of a human skeleton with labeled bones including skull, mandible, cervical vertebrae, clavicle, scapula, humerus, sternum, rib, ulna, radius, thoracic vertebrae, lumbar vertebrae, ilium, sacrum, ischium, femur, patella, tibia, and fibula.