font size

Definition of Temporal bone

Temporal bone: A large irregular bone situated at the base and side of the skull. The temporal bone is connected with the mandible (the jaw bone) via the temporomandibular (TM) joint.

The temporal bone is formed of three parts (squamous, tympanic and petrous) that are distinct at birth but then fuse. The petrous portion of the temporal bone contains the vestibulocochlear organ of the inner ear.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=10463
Last Editorial Review: 9/20/2003

Drug Medical Dictionary of Terms by Letter

Top RxList Drug News

Women's Health

Find out what women really need.