THORACIC NERVE Meaning and
Definition
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The thoracic nerve refers to any of the twelve pairs of nerves that originate in the thoracic region of the spinal cord. These nerves are crucial components of the peripheral nervous system responsible for transmitting sensory and motor signals between the spinal cord and various parts of the body.
Each thoracic nerve is named according to the corresponding thoracic vertebra from which it originates, with the numbers ranging from T1 to T12. These nerves branch out from the spinal cord and primarily innervate the muscles, skin, and organs in the chest and upper abdominal regions.
The thoracic nerves are divided into two categories based on their function: intercostal nerves and subcostal nerves. Intercostal nerves supply the intercostal muscles responsible for the movement of the ribcage during respiration. They also provide sensory information from the corresponding intercostal spaces and the overlying skin. Subcostal nerves, on the other hand, are located below the last rib and supply the abdominal muscles and skin in the lower abdomen.
Lesions or damage to the thoracic nerves can result in various symptoms depending on the affected area. This may include muscular weakness, loss of sensation, pain, or altered function in the chest, abdomen, or back. Understanding the anatomy and function of the thoracic nerves is crucial in diagnosing and treating related medical conditions and injuries.
Common Misspellings for THORACIC NERVE
- rhoracic nerve
- fhoracic nerve
- ghoracic nerve
- yhoracic nerve
- 6horacic nerve
- 5horacic nerve
- tgoracic nerve
- tboracic nerve
- tnoracic nerve
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- tuoracic nerve
- tyoracic nerve
- thiracic nerve
- thkracic nerve
- thlracic nerve
- thpracic nerve
- th0racic nerve
- th9racic nerve
- thoeacic nerve
Etymology of THORACIC NERVE
The word "thoracic" is derived from the Greek word "thōrakikos", which pertains to the chest or thorax. It can be traced back to the Greek word "thōrax", meaning breastplate or chest. The term "nerve" comes from the Latin word "nervus", which refers to a sinew or tendon. Therefore, the etymology of "thoracic nerve" can be understood as a combination of the Greek word for chest and the Latin word for sinew or tendon, ultimately describing the nerves that innervate the muscles and organs within the chest or thorax region.
Similar spelling words for THORACIC NERVE
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