Spinal Cord Nerve Anatomical Model 5 Times Sumal Ventral Dorsal Coccygeal Root Teaching Resourcesspinal cord nerve Anatomical model 5 times Spinal nerves Size: 43x20x16cm Spinal nerves are magnified 5 times, made of high quality PVC material, A total of 31 pairs of spinal nerves, connected to the spinal cord, are distributed in the muscles of the trunk, ventral side and limbs, and are responsible for the sensation and movement below the neck. Morphology of spinal nerves Each pair of spinal nerves is connected to the spinal cord by the ventral