Your dermatomes are numbered based on which spinal nerve they correspond to. Below, we’ll outline each dermatome and the area of the body that it’s associated with. The surface anatomy of dermatomes and sensory examination play crucial roles in assessing and diagnosing various medical conditions. Understanding the distribution of dermatomes and conducting sensory examinations are essential in identifying and ... Dermatomes are areas of the skin innervated by a single spinal nerve root. Learn about the 30 dermatomes , their history, and how to test them for neurological examination. Explore the development of dermatomes in embryology. Learn anatomy and find dermatomes explained in detail for better understanding of the human body.
