. The science and practice of dental surgery. -supply. This applies to the tongue aswell as to the jaws, and it is probable that themuscular growth of the tongue in a child whomasticates properly and talks almost con-tinuously, as healthy children should, is animportant factor in expanding the arch of theteeth in both jaws. Sim Wallace has rightlyinsisted on this connection and so has Sir Lane (9), who has described re-markable cases of open bite combined withinferior protrusion caused by pathologicalincrease in the size of the tongue. Thequestion of diet is further discussed as an
. The science and practice of dental surgery. -supply. This applies to the tongue aswell as to the jaws, and it is probable that themuscular growth of the tongue in a child whomasticates properly and talks almost con-tinuously, as healthy children should, is animportant factor in expanding the arch of theteeth in both jaws. Sim Wallace has rightlyinsisted on this connection and so has Sir Lane (9), who has described re-markable cases of open bite combined withinferior protrusion caused by pathologicalincrease in the size of the tongue. Thequestion of diet is further discussed as anenvironmental influence under AetiologicalFactors . J. G. Turner (154) has emphasized thedependence of the position of the teeth upongrowth of bone, but ascribes defective growthmainly to the presence of adenoids. It has portions developed on normal lines (see , 99). He considers that the defective partis permanently damaged when its period ofgrowth is past. On the other hand cases occurin which, in association with adenoids, the arch.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentistry, bookyear19
