Petrous Bone


Bone, Petrous

Bones, Petrous

Petrous Bones

Petrous Pyramid

Petrous Pyramids

Pyramid, Petrous

Pyramids, Petrous

The dense rock-like part of temporal bone that contains the INNER EAR. Petrous bone is located at the base of the skull. Sometimes it is combined with the MASTOID PROCESS and called petromastoid part of temporal bone.