What Is the Thoracic Spine?
The 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. It includes the vertebrae that connect with the ribs and help support the chest. Its position affects upper-back movement, posture, and trunk stability.
Quick Facts About Thoracic Spine
Category
Spinal region
Used for
Posture and upper-back movement
Common confusion
Often confused with the lumbar spine
Also called
Midback Spine, Thoracic region
Often discussed with
Posture Correction
Key Takeaways About Thoracic Spine
- Rib connections distinguish the thoracic spine from other spinal regions.
- Posture changes can alter movement through the middle back.
- The thoracic spine is not the neck or lower back.
How Thoracic Spine Works
The thoracic spine works as a support structure between the neck and lower back. Its vertebrae connect with the ribs, which helps form the back of the chest. The region bends, rotates, and extends as you reach, turn, breathe, or maintain an upright position.
Related glossary terms: Cervical Spine, Lumbar Spine, Kyphosis.
Posture correction often examines how the thoracic spine moves with the cervical spine and shoulders. A rounded upper back may limit extension and change how the head, neck, or shoulders align. A clinician may observe standing posture and guided movement to understand how the middle back contributes to the overall pattern. The lumbar spine is assessed separately because it has a different location and movement role.
From the Arrowhead Clinic Chiropractor Marietta team
When we assess posture, we observe how the thoracic spine aligns with the neck, shoulders, and lower back. We also check movement quality during guided motions, because a static posture view does not show how the middle back responds during activity.
Thoracic Spine in Practice: A Real-World Example
A person who spends much of the day at a desk may show a rounded upper-back position when standing. During posture correction, the thoracic spine is observed as the person performs guided shoulder and upper-back movements.
Related Services
Related Terms
Cervical Spine
The cervical spine is the neck section of the spinal column that supports the head and…
Lumbar Spine
The lumbar spine is the lower section of the spinal column, located between the thoracic spine…
Kyphosis
Kyphosis is an excessive forward curve of the upper spine that creates a rounded back appearance…
Range Of Motion
Range Of Motion is the extent to which a joint can move through its available directions…
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