structure of spinal cord

anatomical anatomy arachnoid biology board body bodybuilding bone bones bony boy column cord denticuolate didactic dorsal dura epidural fat flavum foramen ganglion human ligament ligamentum longitudinal lumbar mater medical medically medicine meninges model nerve physical pia posterior proportions root science skeletal skeleton space spinal sportive structures subarchnoid subdural system trunk ventral vertebrae vertebral wall