Normal anatomy
The eardrum (tympanic membrane) separates the ear canal from the middle ear.
Review Date: 7/25/2007
Reviewed By: James L. Demetroulakos, M.D., F.A.C.S., Department of Otolaryngology, North Shore Medical Center, Salem, MA. Clinical Instructor in Otology and Laryngology, Harvard Medical School. Review provided by VeriMed Healthcare Network.