. Quain's Elements of anatomy. cavity ; at its extremity it articulates, by means Fig. 47. -The ethmoid bone, from the right side.(Drawn by D. Gunn.) THE ETHMOID BONE. Ad of one or two irrecrular projections, with the ethmoidal process of the inferior tur-binate ))one (fig. (iO, p. 6G). Tlie iniernal aspect of each lateral mass forms part of the external wall of thenasal fossa, and consists of a thin, uneven lamella, connected above with the cribri-form plate, and exhibiting a number of canals and grooves for branches of theolfactory nerve. It is divided at its back part by a cliannel, directe
. Quain's Elements of anatomy. cavity ; at its extremity it articulates, by means Fig. 47. -The ethmoid bone, from the right side.(Drawn by D. Gunn.) THE ETHMOID BONE. Ad of one or two irrecrular projections, with the ethmoidal process of the inferior tur-binate ))one (fig. (iO, p. 6G). Tlie iniernal aspect of each lateral mass forms part of the external wall of thenasal fossa, and consists of a thin, uneven lamella, connected above with the cribri-form plate, and exhibiting a number of canals and grooves for branches of theolfactory nerve. It is divided at its back part by a cliannel, directed forwards fromits posterior margin to about its middle. This is the superior moatvs of the nose,and communicates witii the posterior ethmoidal this channel, istlie superior tur-Mnate process or spongy hone. Below thegroove is another plate, somewhat thick-ened and rolled outwards inferiorly, theinferior turbinate process or middle spongyhone. This is free also in front and The short, thin plate which STA CALL!. SUP. TURS. GONEIP. MEATUS MIO. TURB. BONE
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishe, booksubjectanatomy
