tympanic bone
71Condyloid fossa — Bone: Condyloid fossa Occipital bone. Outer surface. (Condyloid fossa visible but not labeled.) Latin f. condylaris Gray s …
72Occipital groove — Bone: Occipital groove Left temporal bone. Outer surface. (Occipital groove labeled at bottom right.) Latin sulcus arteriae occipitalis Gray s …
73Occipital plane — Bone: Occipital plane Occipital bone at birth …
74Nuchal plane — Bone: Nuchal plane Occipital bone at birth …
75Cruciform eminence — Bone: Cruciform eminence Occipital bone. Inner surface. Latin eminentia cruciformis Gray s …
76Neck of malleus — Bone: Neck of malleus Left malleus. A. From behind. B. From within. Latin collum mallei Gray s …
77Suprameatal triangle — Bone: Suprameatal triangle Relations of the brain and middle meningeal artery to the surface of the skull. 1. Nasion. 2. Inion. 3. Lambda. 4. Lateral cerebral fissure. 5. Central sulcus. AA. Reid …
78Middle clinoid process — Bone: Middle clinoid process Sphenoid bone. Upper surface. (Middle clinoid process labeled at upper left.) …
79Middle nasal meatus — Bone: Middle meatus Roof, floor, and lateral wall of left nasal cavity. (Middle meatus labeled at center right.) Latin meatus nasi medius Gray s …
80middle ear — tympanic cavity the part of the ear that consists of an air filled space within the petrous part of the temporal bone. It is lined with mucous membrane and is connected to the pharynx by the Eustachian tube and to the outer ear by the eardrum… …
