A tube running from the outer ear to the middle ear. The human ear canal extends from the pinna to the eardrum and is about 26 mm in length and 7 mm in diameter. [ Wikipedia:External_acoustic_meatus ]
术语信息
- EHDAA:8975
- OpenCyc:Mx4rvli-nZwpEbGdrcN5Y29ycA
- FMA:61734
- VHOG:0000977
- EMAPA:17588
- EHDAA2:0000460
- EV:0100356
- Wikipedia:External_acoustic_meatus
- SCTID:181178004
- GAID:864
- UMLS:C0013444 (ncithesaurus:External_Acoustic_Meatus)
- MESH:D004424
- galen:ExternalAuditoryMeatus
- NCIT:C12498
- MA:0000260
uberon_slim, pheno_slim
tympanic ring, which serves as support for the tympanic membrane, directs invagination of the first pharingeal cleft ectoderm to form the external acoustic meatus (EAM), which provides the outer layer of the membrane[PMID 11237469]
A tube running from the outer ear to the middle ear. The human ear canal extends from the pinna to the eardrum and is about 26 mm in length and 7 mm in diameter.
consider revisiting superclass after refinement of CARO/EAO, conduit may not be quite correct.
auditory canal
external auditory tube
ear canal
external acoustic tube
external auditory canal