The lateral neck area (regio colliliateralis) is an anatomical formation that is an area of skin in the lateral area of the neck. It is located at the level of the seventh cervical vertebra (C7) and belongs to the chest area, or more precisely to the side wall of the chest. The neck, as we know, is formed from seven cervical vertebrae that connect the spine to the skull. In the lateral area between the collar of the shirt and the side wall of the neck there is a depression - the cubital fossa (fossa cubiti). It houses the humerus on one side and the neck on the other. This depression contains the veins and lymph nodes of the thoracic region, and on this side the lymphatic pathway may be disrupted after injury or surgery. Therefore, knowledge of the anatomy and features of the lateral neck region is very important for physicians and doctors of all specializations.
The lateral neck area is a small area of skin covering the side edges of the neck. It is located where the neck connects to the chest. The lateral neck area is usually between 2 and 5 millimeters thick, but can be more or less thick depending on individual characteristics.
In the area where the chest organs are located, the neck also contains some major bones and muscles. Bony structures include the seventh cervical vertebra, first and second cervical ribs,