How many cervical nerve roots are there? How many lumbar nerve roots are there? How many vertebrae make up each region of the spine? Identify the parts of a lumbar vertebra. Identify the structures of the lumbar spine on the following MRI sagittal views. What are the four major ligaments that contribute to spinal stability? What are the posterior elements? What are the three columns of the spine? What is the lateral recess? What is the main determinant of spinal stability? What is the posterior ligament complex? What is the three-column theory of spine stability? What is the uncovertebral joint? What is the unique articulation found in the cervical spine? Where do the cervical nerve roots exit the neural foramen? Where do the luumbar nerve roots exit the neural foramen? Book traversal links for Spine ‹ Which bones constitute the shoulder girdle? Up How many cervical nerve roots are there? ›