Patient Resources

Spine Anatomy & Posture Guide

Use the illustration to locate the major levels of the spine, then review practical posture guidance and how spinal degeneration is commonly described. This educational tool cannot determine the cause of symptoms.

Spine Locator

Select a level to locate it on the illustration and identify its spinal region. Symptoms and health conditions cannot be diagnosed from a vertebral level on a chart.

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

Spinal region

Important note

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

Side-profile illustration demonstrating neutral driving posture with the head over the shoulders, back supported, elbows softly bent, and feet comfortably reaching the pedals

Neutral driving posture reference

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

Side-profile illustration demonstrating neutral sitting posture with the back supported, elbows relaxed, monitor at eye level, and both feet flat on the floor

Neutral sitting posture reference

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

Side-profile illustration demonstrating neutral standing posture with the ear, shoulder, hip, knee, and ankle vertically aligned

Neutral standing posture reference

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

Side-profile illustration demonstrating neutral side-sleeping posture with the neck supported in line with the spine and a pillow between gently bent knees

Neutral side-sleeping posture reference

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.