17/07/2025
This image below 👇 is a comprehensive guide to understanding the spinal cord's segments and their corresponding nerve supplies, as well as common warning signs for potential health issues.
# # # Spinal Cord Segments
The left side of the infographic features a diagram of the spine, with each segment labeled from C1 to L5. These segments are:
- C1-C7: Cervical spine
- T1-T12: Thoracic spine
- L1-L5: Lumbar spine
# # # Nerve Supplies
The middle column lists the nerve supplies for each spinal segment, including:
- C1: Blood supply to the head, pituitary gland, scalp, bones of the face, brain, inner ear, and middle ear
- C2: Eyes, ears, sinuses, tongue, forehead
- C3: Cheeks, outer ear, face bones, teeth, facial nerves
- ...
- L5: Lower back, buttocks, thighs, legs, feet, sciatic nerve, large intestine
# # # Common Warning Signs
The right column lists common warning signs for potential health issues related to each spinal segment, including:
- C1: Headaches, insomnia, high blood pressure, migraines, chronic fatigue, dizziness
- C2: Sinusitis, ear aches, pain around the eyes, vision problems, hearing problems
- C3: Neuralgia, pimples, eczema
- ...
- L5: Back pain, leg pain, constipation, sacroiliac conditions, back pain, hip pain, hemorrhoids, tail bone pain