3. Use the right arrow at the bottom of the left-side menu to open Module 19.8 Spinal Nerve Regions.
Spinal region names are usually abbreviated. For example, the fifth cervical nerve is abbreviated as
"C5" or "C05."
a. There are ____ pairs of cervical nerves, ____ pairs of thoracic nerves, ____ pairs
of lumbar nerves and ____ pairs of sacral nerves.
b. What is the abbreviation for the tenth thoracic spinal nerve?
c. Which spinal nerves innervate the neck?
d. Which spinal nerves innervate the regions between the ribs?
e. Which spinal nerves innervate the feet?
4. Use the right arrow at the bottom of the left-side menu to open Module 19.9 Dermatomes.
a. What is a dermatome?