has part has part has_part characteristic of part of has modifier abnormal middle ear morphology abnormal tympanic cavity morphology 2017-09-21T06:28:32Z abnormal middle ear cavity morphology https://www.kenhub.com/en/start/c/ear MPheno.ontology any structural anomaly of the small, air-filled, mucosa-lined cavity that is located in the petrous portion of the temporal bone and houses the auditory ossicles and intratympanic muscles (tensor tympani and stapedius) as well as the chorda tympani and the tympanic plexus of nerves; it is split into two parts: the tympanic cavity proper (the space directly internal to the tympanic membrane) and the epitympanic recess or attic (the space superior to the tympanic membrane) https://radiopaedia.org/articles/middle-ear http://www.dummies.com/education/science/anatomy/the-anatomy-of-the-middle-ear/ MP:0030154 morphology abnormal tympanic cavity