👉 The term "temporomastoid fossa" refers to a region of the skull where two bones join together, forming a triangular structure known as the temporal bone. This region is named after the two bones that connect it to the temporal lobe, which is responsible for controlling the movement of the eyes and head. In more general terms, temporomastoid fossa is a large, triangular part of the skull that contains two small bones called the temporal bones. These bones are located at