Showing the mechanism of injury of lumbar disc herniation. While demonstrating curved vertebrae, intervertebral discs is how prominent

.shows the changes when the body bending and twisting

This model consists of two with a flexible disc, spinal cord and nerves vertebrae.

Vertebra increasingly widespread occurrence of disease, so doctors should use this model to explain the importance of people spine and spinal action.

This model is internal medicine, physical therapy, surgery and clinical teaching, occupational disease prevention, ergonomics, physical education and a good educational tool aided teaching in other areas.