- transverse crest of internal acoustic meatus
- crista transversa meatus acustici interni.
Medical dictionary. 2011.
transverse crest of internal acoustic meatus
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crest — 1. A ridge, especially a bony ridge. SEE ALSO: crista. 2. The ridge of the neck of a male animal, especially of a stallion or bull. 3. Feathers on the top of a bird s head, or fin rays on the top of a fish s head. SYN: crista [TA]. [L. crista] … Medical dictionary
crista transversa meatus acustici interni — [TA] transverse crest of internal acoustic meatus: a ridge of bone that divides the fundus of the internal acoustic meatus into a superior and an inferior fossa … Medical dictionary
crista verticalis meatus acustici interni — [TA] a vertical bony crest in the internal acoustic meatus; superior to the transverse crest (crista transversa), it separates the facial canal from the superior vestibular area, and inferior to the transverse crest it separates the inferior… … Medical dictionary
crista — SYN: crest. [L. crest] c. ampullaris [TA] SYN: ampullary crest. c. ampullaris (ductuum semicircularium) [TA] SYN: ampullary crest (of semicircular ducts). c. arcuata cartilaginis arytenoideae [TA] SYN: arcuate crest of arytenoid cartilage. c.… … Medical dictionary
area — 1. [TA] Any circumscribed surface or space. 2. All of the part supplied by a given artery or nerve. 3. A part of an organ having a special function, as the motor a. of the brain. SEE ALSO … Medical dictionary
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Foramen — A natural opening. Although a foramen is usually through bone, it can be an opening through other types of tissue, as with the foramen ovale. * * * An aperture or perforation through a bone or a membranous structure. SYN: trema (1). [L. an… … Medical dictionary
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Fundus — Latin word for the bottom. In medicine, fundus refers to the bottom or base of an organ. For example, the fundus of the eye (the retina), the fundus of the uterus, and so on. The fundus of the stomach is inexplicably the upper portion. * * * The… … Medical dictionary
