👉 The term "brachiofacial" refers to the area of the face that includes the neck, including the upper jaw and the chin. This region is primarily responsible for facial expression, including smiling, frowning, drooping eyelids, and puffiness in the cheeks. It also includes the nasal septum, which separates the nasal cavity from the parotid gland. The brachiofacial area is crucial for overall facial function and can be affected by various conditions such as jaw