
Dermatome (anatomy) - Wikipedia
A dermatome is an area of skin that is mainly supplied by afferent nerve fibres from the dorsal root of any given spinal nerve. [1][2] There are 8 cervical nerves (C1 being an exception with no …
Dermatomes: What They Are & Locations - Cleveland Clinic
Oct 27, 2022 · Dermatomes are areas of your skin that rely on nerves that connect to your spinal cord. That means that dermatomes cover your entire body except for your face. The nerves in your face …
Dermatomes Explained and Located: Visual Body Map and Chart
Jun 13, 2019 · Each of your dermatomes is associated with a single spinal nerve. These nerves transmit sensations, such as pain, from a specific area of your skin to your CNS. Your body has 30 …
Dermatomes: What Are They, Related Diseases, and More | Osmosis
Sep 23, 2025 · There are 30 dermatomes in total, divided into the cervical, thoracic, lumbar, sacral, and coccygeal levels. There are eight cervical levels total that cover the skin that span the scalp to the …
Dermatomes - Physiopedia
Dermatomes are areas of the skin whose sensory distribution is innervated by the afferent nerve fibres from the dorsal root of a specific single spinal nerve root, which is that portion of a peripheral nerve …
Dermatomes of the Body and What They Do - Verywell Health
Jan 1, 2025 · A dermatome is an area of skin that gets its sensation from a specific spinal nerve root. Spinal nerves exist in 31 pairs, one on each side of the spine. These nerves send signals for things …
Dermatomes
Dermatomes form a stack of horizontal layers on the trunk and run lengthwise in the extremities. There are eight cervical nerves (although C1 does not have its own dermatome), 12 thoracic nerves, 5 …
Dermatomes - Mapping Your Skin's Sensory Zones
Feb 4, 2024 · Dermatomes are areas of the skin whose sensory distribution is innervated by afferent nerve fibers from the dorsal root of a single spinal nerve root, which is the portion of a peripheral …
Dermatomes: Definition, chart, and diagram - Medical News Today
Apr 25, 2023 · Various health problems damage the spinal nerves and affect the surrounding skin. A dermatome is an area of skin that sends information to the brain via a single spinal nerve. Spinal …
Dermatomes: Anatomy and dermatome map | Kenhub
Oct 30, 2023 · It is an area of skin which is innervated by the posterior (dorsal) root of a single spinal nerve. As posterior roots are organized in segments, dermatomes are as well. This is why the term …