incisive fossa

incisive fossa
incisive fossa n a depression on the front of the maxillary bone above the incisor teeth

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1. f. incisiva. 2. a shallow depression on the anterior surface of the maxilla above the incisor teeth, to which the depressor septi nasi muscle is attached; called also prenasal f. 3. a shallow depression on the body of the mandible, immediately posterior to the symphysis and above the mental protuberance, situated below the alveolar border of the central and lateral incisors.

Medical dictionary. 2011.

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Look at other dictionaries:

  • incisive fossa — noun : a depression on the front of the maxillary bone above the incisor teeth …   Useful english dictionary

  • incisive foramen — n any of the openings of the incisive canal into the incisive fossa …   Medical dictionary

  • incisive canal — n a narrow branched passage that extends from the floor of the nasal cavity to the incisive fossa and transmits the nasopalatine nerve and a branch of the greater palatine artery …   Medical dictionary

  • Incisive foramen — Infobox Bone Name = Incisive foramen Latin = foramina incisiva GraySubject = 38 GrayPage = 162 Caption = The bony palate and alveolar arch. Caption2 = Base of skull. Inferior surface. System = MeshName = MeshNumber = DorlandsPre = f 12… …   Wikipedia

  • fossa incisiva — [TA] incisive fossa: a depression in the midline of the bony palate, immediately posterior to the central incisors, into which the incisive canals open …   Medical dictionary

  • fossa — A depression usually more or less longitudinal in shape below the level of the surface of a part. [L. a trench or ditch] acetabular f. [TA] a depressed area in the floor of the acetabulum superior to the …   Medical dictionary

  • Mandibular incisive canal — The mandibular incisive canal (indicated here by coral green arrows) continuing anteriorly (to the right) from the mandibular canal (purple arrows) after the mental foramen (light green circle). The mandibular incisive canal is a bony canal… …   Wikipedia

  • Canine fossa — Infobox Bone Name = Canine fossa Latin = GraySubject = 38 Caption = Left maxilla. Outer surface. System = MeshName = MeshNumber = Lateral to the incisive fossa is another depression, the canine fossa; it is larger and deeper than the incisive… …   Wikipedia

  • prenasal fossa — incisive f. (def. 2) …   Medical dictionary

  • Posterior cranial fossa — Base of the skull. Upper surface. The Posterior cranial fossa is labeled in green. Latin fossa cranii posterior Gray s …   Wikipedia

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