Question

What is a dermatome?​

a. ​the point at which sensory nerves make contact with motor nerves
b. ​an instrument used to record impulses in the spinal cord
c. ​an area of the skin that has no touch receptors
d. ​an area of the skin innervated by a given spinal nerve?

Answer 1

an area of the skin supplied by nerves from a single spinal root.the best answer to go with is D.