Thoracic nerve

From WikiMD's Wellness Encyclopedia

Thoracic nerves are part of the peripheral nervous system and are responsible for transmitting signals from the brain to the rest of the body. They are located in the thoracic cavity, which is the area of the body between the neck and the abdomen.

Anatomy[edit | edit source]

The thoracic nerves are part of the spinal nerves, which are a group of nerves that originate from the spinal cord. There are twelve pairs of thoracic nerves, which are numbered T1 to T12. Each pair of nerves exits the spinal cord through a space between two vertebrae.

The thoracic nerves are responsible for providing sensation and motor function to the chest, abdomen, and back. They also play a role in the functioning of the heart, lungs, and other organs in the thoracic cavity.

Function[edit | edit source]

The thoracic nerves have both sensory and motor functions. The sensory function involves transmitting signals from the body to the brain, allowing us to feel sensations such as pain, temperature, and touch. The motor function involves transmitting signals from the brain to the muscles, allowing us to move and control our bodies.

In addition to these functions, the thoracic nerves also play a role in the autonomic nervous system, which controls involuntary functions such as heart rate, breathing, and digestion.

Clinical significance[edit | edit source]

Damage to the thoracic nerves can result in a variety of symptoms, depending on which nerves are affected. These can include pain, numbness, and weakness in the chest, abdomen, and back. In severe cases, damage to the thoracic nerves can affect the functioning of the heart, lungs, and other organs in the thoracic cavity.

Conditions that can affect the thoracic nerves include thoracic outlet syndrome, intercostal neuralgia, and shingles. Treatment for these conditions can involve medication, physical therapy, and in some cases, surgery.

See also[edit | edit source]

Thoracic nerve Resources

Contributors: Prab R. Tumpati, MD