This fully flexible, life-sized spine shows the occipital plate, cervical, thoracic and lumbar vertebrae, sacrum, coccyx, and complete pelvis with symphysis. Femur heads are removable. Vertebral arteries, spinal nerve branches, and a prolapsed L3 - L4 intervertebral disc are represented. Sacral crest and coccyx are removable to show the lower spinal cord and nerve branches. 95 x 20 x 20 cm. Weight: 3 kg.