Jun 29, 2023 · The T3 vertebra is the third bone in the thoracic spine, located beneath the T2 vertebra. It's part of the complex network of bones, nerves, and muscles that allow for the flexibility and movement of the upper back and neck.

Your thoracic spine is the middle section of your spine. It starts at the base of your neck and ends at the bottom of your ribs. It consists of 12 vertebrae. Your thoracic spine is especially rigid and stable, making it the least common area of injury along your spine.

Each thoracic spinal nerve is named for the vertebra above it. For example, the T3 nerve root runs between the T3 vertebra and T4 vertebra. There are 12 thoracic spinal nerve root pairs (two at each thoracic vertebral level), starting at vertebral level T1-T2 and going down to T12-L1.

May 23, 2022 · T3, T4, and T5 nerve roots affect sensation in the upper back, as well as the upper, mid, and low chest areas, respectively. For example, a T4 spinal cord injury survivor often experiences motor and/or sensory changes from the mid-chest and down.

The thoracic spine is the longest region of the spine, and by some measures it is also the most complex. Connecting with the cervical spine above and the lumbar spine below, the thoracic spine runs from the base of the neck down to the abdomen. It is the only spinal region attached to …

The thoracic vertebra T3 (3rd thoracic vertebra) is part of the upper thoracic spine and has several distinct anatomical features. The vertebral body of T3 is heart-shaped and smaller than those of the lower thoracic vertebrae.

Oct 30, 2023 · Anatomy, location and general features of the thoracic spine. The twelve thoracic vertebrae are strong bones that are located in the middle of the vertebral column, sandwhiched between the cervical ones above and the lumbar vertebrae below. Like typical vertebrae, they are separated by intervertebral discs.

Apr 28, 2024 · Explore the vital role of the T3 vertebra in respiratory health. Learn how proper spinal alignment can prevent respiratory issues and enhance overall lung function.

According to research, one-fifth of all people experience thoracic spine pain in their lifetime. [2] . A good understanding of the anatomy, physiology, biomechanics and innervation of the thoracic complex enables clinicians to properly evaluate, diagnose and treat various thoracic pathologies.

There are 12 pairs of spinal nerves that originate from the thoracic segments of the spinal cord. These nerves mainly supply the skin over the chest and intrinsic back muscles of the thoracolumbar region. The thoracic nerves also supply some of the areas of skin over the abdomen and axilla.