ethmoidalis
31crista ethmoidalis maxillae — [TA] ethmoidal crest of maxilla: a low, oblique ridge on the medial surface of the frontal process of the maxilla, which articulates with the middle nasal concha …
32crista ethmoidalis ossis palatini — [TA] ethmoidal crest of palatine bone: a ridge near the upper end of the medial surface of the palatine bone, which articulates with the middle concha …
33incisura ethmoidalis ossis frontalis — [TA] ethmoidal notch of frontal bone: a space between the orbital parts of the frontal bone, in which the ethmoid bone is lodged …
34infundibulum ethmoidale ossis ethmoidalis — [TA] ethmoidal infundibulum of ethmoid bone: a variable sinuous passage extending upward from the middle nasal meatus through the ethmoidal labyrinth, communicating with the anterior ethmoidal cells and often with the frontal sinus …
35lamina orbitalis ossis ethmoidalis — [TA] orbital plate of ethmoid bone: a thin plate of bone laterally bounding the ethmoid labyrinth on either side and forming part of the medial wall of the orbit; called also l. papyracea …
36lamina perpendicularis ossis ethmoidalis — [TA] perpendicular plate of ethmoid bone: a thin bony plate that descends from the inferior surface of the cribriform plate of the ethmoid bone and participates in forming the nasal septum …
37nervus ethmoidalis anterior — [TA] anterior ethmoidal nerve: origin, continuation of nasociliary nerve, from ophthalmic nerve; branches, internal, external, lateral, and medial nasal rami; distribution, mucosa of upper and anterior nasal septum, lateral wall of nasal cavity,… …
38nervus ethmoidalis posterior — [TA] posterior ethmoidal nerve: origin, nasociliary nerve, from ophthalmic nerve; distribution, mucosa of posterior ethmoid cells and of sphenoidal sinus; modality, general sensory …
39processus ethmoidalis conchae nasalis inferioris — [TA] ethmoidal process of inferior nasal concha: a bony projection above and behind the maxillary process of the inferior nasal concha …
40processus uncinatus ossis ethmoidalis — [TA] uncinate process of ethmoid bone: a curved plate of bone that extends inferiorly and posteriorly from the anterior part of the ethmoid labyrinth …