It can be felt as a bony bump just behind and slightly above the level of the earlobe.
The mastoid bone is located on the skull, just behind the external ear canal.
The mastoid sinus is housed within the temporal bone, specifically within the mastoid process. It is a structure located in the inner ear that helps drain fluid and maintain proper ear function.
The paranasal sinuses (which surround the nose) are found in the following bones: frontal, ethmoid, sphenoid, and maxillary. The maxillary sinuses are the largest of all sinuses. There are also sinuses found near the mastoid process of the temporal bone called the mastoid sinuses. The mastoid sinuses communicates with the inner ear, whereas the paranasal sinuses communicate with the nasal cavity.
frontal bone
A skull (very funny) the bone behind your ear is called the mastoid process. the mastoid bone is the most posterior part of the temporal bone of your skull.
The temporal bone in the skull.
The mastoid process is located on the temporal bone of the skull, behind the ear. It serves as an attachment site for neck muscles.
During a mastoidectomy, the mastoid air cells located in the mastoid bone are removed. These air cells are typically removed to treat chronic ear infections or other diseases that affect the mastoid bone which houses these cells.
The mastoid is a part of the side (temporal bone) of the skull.
The purpose of the mastoid process is to function as an attachment for particular muscles of the neck. It is situated in the posterior part of the temporal bone.
Mastoid
In complex mastoiditis, the infection penetrates through to the lining of the mastoid bone, resulting in a very severe and destructive infection of the mastoid bone itself.