What Is the Thoracic Spine?
Thoracic Spine is the middle section of the spinal column, located between the cervical spine in the neck and the lumbar spine in the lower back. This region connects with the ribs and supports the upper trunk. Its joints, muscles, discs, and nerves help coordinate posture, trunk movement, and breathing mechanics.
Quick Facts About Thoracic Spine
Category
Spinal region
Used for
Posture and trunk movement
Common confusion
Thoracic spine versus lumbar spine
Also called
Mid-back spine, Dorsal spine
Often discussed with
Back Pain Treatment
Key Takeaways About Thoracic Spine
- The thoracic spine connects with the ribs.
- Mid-back motion depends on nearby joints and muscles.
- Thoracic pain is not always caused by the spine itself.
How Thoracic Spine Works

The thoracic spine forms a mobile support between the neck and lower back. Its vertebrae connect with the ribs, while nearby muscles guide rotation, extension, and side bending. These structures also influence how the upper trunk holds position during sitting, standing, lifting, and reaching.
Related glossary terms: Cervical Spine, Lumbar Spine, Facet Joint.
Assessment often considers posture, spinal movement, rib motion, muscle tension, and tenderness in the mid-back. Limited motion in one area can change how nearby regions move during an activity. A clinician may compare movement on both sides and relate the findings to the person’s reported symptoms. The lumbar spine and cervical spine are reviewed as separate regions because each has different roles and movement demands.

From the Arrowhead Clinic Chiropractor Atlanta team
When we assess the thoracic spine during Back Pain Treatment, we examine mid-back movement alongside rib motion, posture, and nearby muscle tension. We also consider how the neck and lower back respond when the thoracic region moves. These findings help us choose care that matches the person’s functional pattern.
Thoracic Spine in Practice: A Real-World Example
A person with mid-back discomfort after prolonged desk work may show restricted rotation and increased tension around the ribs and shoulder blades. During Back Pain Treatment, the assessment focuses on how the thoracic spine, posture, and nearby tissues contribute to that movement pattern.
Related Services
Related Terms
Cervical Spine
The cervical spine is the neck section of the spinal column. It connects the skull with…
Lumbar Spine
The lumbar spine is the lower section of the vertebral column between the thoracic spine and…
Facet Joint
A facet joint is a small connection between neighboring spinal bones that guides movement and helps…
Range of Motion
Range of Motion is the available movement at a joint or body region. It describes how…
Arrowhead Clinic Chiropractor Atlanta
Have Questions About Thoracic Spine?
Contact Arrowhead Clinic Chiropractor Atlanta for practical guidance on Thoracic Spine and related chiropractor work in Atlanta.
