An area of skin innervated by a spinal nerve is called a
A)plexus.
B)tract.
C)dermatome.
D)gyrus.

Question

Quizplus · Accepted Answer

A dermatome is defined as an area of skin that is innervated by a single spinal nerve. Each spinal nerve innervates a specific dermatome, and dermatomes are useful in diagnosing conditions that involve sensory disturbances or pain. Choices A, B, and D are not correct as they do not accurately describe a dermatome.

An Area of Skin Innervated by a Spinal Nerve Is