piriform aperture

piriform aperture
piriform aperture n the anterior opening of the nasal cavities in the skull

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apertura piriformis.

Medical dictionary. 2011.

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  • apertura piriformis — [TA] piriform aperture: the anterior end of the bony nasal opening, connecting the external nose with the skull; called also anterior nasal aperture and base of nose …   Medical dictionary

  • arch — Any structure resembling a bent bow or an a.; an arc. In anatomy, any vaulted or archlike structure. See arcus. SYN: arcus [TA]. [thru O. Fr. fr. L. arcus, bow] abdominothoracic a. a bell shaped line defined by the lower end of the sternum and… …   Medical dictionary

  • Кости головы (череп) — …   Атлас анатомии человека

  • craniofacial suspension wiring — wiring of noncontiguous areas of bone (piriform aperture, zygomatic arch, zygomatic process of the frontal bone) for the support of fractured jaw segments …   Medical dictionary

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