Spinal Cord Nerve Map __top__ -
Imagine a :
Parasympathetic outflow comes from (pelvic splanchnic nerves) — controlling bladder contraction, erections, and distal bowel. spinal cord nerve map
The human spinal cord nerve map is an intricate system of 31 pairs of spinal nerves that act as the main communication highway between your brain and the rest of your body. These nerves are grouped into five major regions based on where they exit the spine, each responsible for specific sensory and motor functions. Queensland Brain Institute +3 Regional Breakdown of Spinal Nerves Region Nerve Pairs Primary Body Areas Controlled Cervical (C1–C8) 8 Diaphragm, neck, shoulders, arms, and hands Thoracic (T1–T12) 12 Chest, upper back, and abdominal muscles Lumbar (L1–L5) 5 Hips, front of the legs, and feet Sacral (S1–S5) 5 Pelvis, buttocks, genitals, and back of the legs Coccygeal 1 Tailbone area (primarily vestigial) Key Concepts for Mapping 15 sites Anatomy of the Spine and Peripheral Nervous System - AANS Apr 4, 2024 — Imagine a : Parasympathetic outflow comes from (pelvic