Page 46 - My FlipBook
P. 46
14 DENTAL ANATOMY
3. Draw and shade a central incisor three times enlarged
(Fig. 9)-
4. Outline the labial surface of the crown and root of
A
Fig. 9.—Right upper Fig. 10.—Right upper cuspid. La-
central incisor. Labial bial surface. A, Disto-incisal angle; A'^,
surface. mesio incisal angle; B, labial grooves;
C, cervical line.
3 1 enlarged three times, in the same figure as indicated in No.
I, showing the location of the mesio- and disto-incisal angles,
labial grooves, curvature of cervical line (gingival line of
Black) (Fig. 10).
^
