The Didactice Flexible Spine Anatomy Model is an anatomy model from 3B Scientific and manufactured in Germany. The 5 different sections of the spinal column are differentiated by color on this human spine model. The features on this didactic flexible spine are: * 7 cervical vertebrae * 12 thoracic vertebrae * 5 lumbar vertebrae * Sacrum * Coccyx. Use this spinal column replica for simplified patient education or for anatomy lessons in a classroom environment where the didactic colors help to immediately track the explanation about the human spine, even from a distance. This Didactic Flexible Spine Model is not only an extremely good value but it is also a durable spine of high quality. Other great features of this spine are: * Full pelvis and occipital plate * Fully flexible mounting throughout spine * L3-L4 disc prolapsed on spine * Spinal nerve exits * Cervical vertebral artery * Male pelvis. The stand is not included with the didactic flexible spine model. The spine model is 29.1 inches in length and weighs 4.19 lbs.