Mastoid Bone Location. The mastoid course of is a small triangular-shaped bone that protrudes from both facet on the base of your cranium. Your doctor may perform other tests to confirm the diagnosis.
Externally one can feel it behind the earlobe as its location is below and behind the auditory meatus. It allows the attachment of muscles such as the occipitofrontalis muscle as well as certain muscles of the neck like the sternocleidmastoid and splenius capitis muscles. The infection may spread from the ear to the mastoid bone.
The superior border of the mastoid portion of the temporal bone articulates with the parietal bone.
The mastoid foramen is a hole in the posterior border of the temporal bone of the skull. The mastoid process is a smooth conical projection of bone located at the base of the mastoid area of the temporal bone. The mastoid part is a portion of your temporal bone which forms the area around and above each ear. The mastoid is located just behind the ear.
