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Transverse section of external auditory canal and tympanum. Left side.

Auditory Canal and Tympanum

Transverse section of external auditory canal and tympanum. Left side.

Vertical section through the external auditory canal and tympanum, passing in front of the fenestra ovalis.

Ear Showing Auditory Canal and Tympanum

Vertical section through the external auditory canal and tympanum, passing in front of the fenestra…

Temporal bone of the human skull. The temporal bones are situated at the sides and base of the skull. Labels: 1, squamous portion; 2, placed below external opening of auditory canal in petrous portion; 3, placed below mastoid portion; 4, placed below glenoid cavity for reception of condyle of lower jaw.

Temporal Bone of the Human Skull

Temporal bone of the human skull. The temporal bones are situated at the sides and base of the skull.…