- C1 – Back of head
- C2 – Various areas of the head
- C3 – Side and front of neck
- C4 – Upper back of neck
- C5 – Middle of neck and upper part of arms
- C6 – Lower part of neck, arms, and elbow
- C7 – Lower part of arm and shoulder
- T1 – Hand, wrist, Fingers, and thyroid
- T2 – Heart, heart valves and coronary arteries
- T3 – Lungs, bronchial tubes, pleura, and chest
- T4 – Gall bladder and common duct
- T5 – Liver and solar plexus
- T6 – Stomach and mid-back area
- T7 – Pancreas and duodenum
- T8 – Spleen and lower mid-back
- T9 – Adrenal glands
- T10 – Kidneys
- T11 – Ureters
- T12 – Small intestine and upper/lower back
- L1 – Iliocecal valve and large intestine
- L2 – Appendix, abdomen and upper leg
- L3 – Sex organs, uterus, bladder, and knees
- L4 – Prostate gland and lower back
- L5 – Sciatic nerve, lower legs, ankles, and feet
- Sacrum – Hipbones and buttocks
- Coccoyx – Rectum and anus