Mastoid process: The mastoid part of

The mastoid part of the temporal bone is the posterior (back) part of the temporal bone, one of the bones of the skull. Its rough surface gives attachment to various muscles (via tendons) and it has openings for blood vessels. From its borders, the mastoid part articulates with two other bones. The temporal bone is situated on the sides and the base of the cranium, lateral to the temporal lobe of the cerebrum. The temporal bone is one of the most important calvarial and skull base bones. Gross anatomy The temporal bone is divided into... Learn about the mastoid process , a projection of the temporal bone, and its role in muscle attachment and infratemporal fossa formation. Explore the 3D anatomy of the mastoid process with Complete Anatomy, a 3D anatomy platform. Learn about the mastoid process , a pyramidal projection of the temporal bone at the posterior base of the skull. Find out its bony borders, muscle origins, anatomical landmarks and clinical notes on mastoiditis.