Question 1. How many spinal nerves exist for each vertebral level?
Question 2. What structures connect each spinal nerve to the spinal cord?
Question 3. What structure is made up of bundles of nerve fibers carrying sensory information from the skin to the spinal cord?
Question 4. Where are the cell bodies (somas) of these sensory nerve fibers located?
Question 5. Name the structure consisting of bundles of motor (efferent) fibers carrying impulses away from the spinal cord to the skeletal muscles.
Question 6. Where are the cell bodies (somas) associated with these nerve fibers located?
Question 7. What structures unite to form the spinal nerve?
Question 8. The spinal nerves exit the vertebral column through what structure?
Question 9. What is a mixed nerve?
Question 10. Name the two branches that form from each spinal nerve.
Question 11. What structures innervate the muscles and skin of the back?
Question 12. What structures innervate the muscles and skin of the lateral and ventral trunk and the limbs?