A dermatome represents the motor innervation of muscles in what area.

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Biology

Madalyn Castro

7 March, 22:52

A dermatome represents the motor innervation of muscles in what area.

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Wesley Villegas · Answer 1

A dermatome represents the unilateral area of skin on the body that is innervated by fibers from the sensory portion of a single spinal nerve coming from the spinal cord. Each spinal nerve contains spinal roots (anterior and posterior) that come together to form the spinal nerve.