The sympathetic chain runs alongside T1–L2:

Each spinal nerve supplies a strip of skin. Memorize these key landmarks:

A is a comprehensive guide to how the central nervous system communicates with the rest of the body. It categorizes the 31 pairs of spinal nerves that emerge from the spinal cord to control everything from voluntary muscle movement to the sensation of a light touch on your skin.

Spinal Cord Nerve Map Access

The sympathetic chain runs alongside T1–L2:

Each spinal nerve supplies a strip of skin. Memorize these key landmarks: spinal cord nerve map

A is a comprehensive guide to how the central nervous system communicates with the rest of the body. It categorizes the 31 pairs of spinal nerves that emerge from the spinal cord to control everything from voluntary muscle movement to the sensation of a light touch on your skin. The sympathetic chain runs alongside T1–L2: Each spinal