Patient Resources

Spine & Nerve Chart

Every function in the body is coordinated by the nervous system, which runs through and branches from the spine. This is a guide to the traditional chiropractic nerve chart, a side-by-side look at posture, and how spinal degeneration tends to progress.

Nerve Chart

Click any level of the spine to see the structures traditionally associated with it. This reflects long-standing chiropractic reference teaching about spinal nerve function — it's an educational guide, not a diagnosis, and it isn't a substitute for an in-office evaluation.

Cervical
Thoracic
Lumbar & Sacral
Labeled illustration of the human vertebral column, from cervical (C1-C7) through thoracic (Th1-Th12), lumbar (L1-L5), sacrum, and coccyx.
Henry Vandyke Carter, Gray's Anatomy (1918) — public domain
C1

Atlas

Affected structures

Traditionally associated with

Body Postures

Small, everyday postures add up. Here's what good form looks like next to the habits worth correcting, for four everyday positions.

Driving

Good
  • Head upright, in line with shoulders
  • Shoulders back against the seat
  • Lower back supported
  • Knees at seat height, not above hips
Needs work
  • Head jutting toward the wheel
  • Shoulders rounded forward
  • Lower back unsupported, slouched
  • Seat too far back, leg overextended

Sitting

A person demonstrating correct neutral seated posture at a computer workstation

Reference posture: OSHA, Computer Workstations eTool

Good
  • Feet flat on the floor
  • Back against the chair's support
  • Screen at eye level
  • Elbows close to the body
Needs work
  • Legs crossed for long stretches
  • Slouched, unsupported lower back
  • Leaning toward a low screen
  • Hunched shoulders

Standing

A person demonstrating correct neutral standing posture at a raised workstation

Reference posture: OSHA, Computer Workstations eTool

Good
  • Weight even on both feet
  • Chin level, not jutting forward
  • Shoulders relaxed, not rounded
  • Comfortable, supportive shoes
Needs work
  • Weight shifted to one hip
  • Head forward of the shoulders
  • Rounded upper back
  • Locked knees

Sleeping

Good
  • Neck supported in a neutral line
  • Pillow height matched to sleep position
  • Knees slightly bent, one pillow between them if on your side
Needs work
  • Neck bent sharply by a too-high pillow
  • Stomach sleeping, head twisted to one side
  • No support under the knees or waist

Questions about what you found?

This chart is educational — the best next step is a real evaluation. Call to set up a visit.