Page 72 - My FlipBook

40 DENTAL ANATOMY

29. Describe the form of the roots and root canals, on
section, of the upper and lower molars.
30. Define the term **cingule" and give its most frequent
location.
31. Define the term "axial."
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32. Name the surfaces of all the teeth.
33. How are surfaces named?

34. Define proximal surface.
35. Define median line.
36. Distinguish between line and plane of occlusion.

37. Describe the difference in the facial angle of the
Caucasian and Negro or mixed races.
38. Is the upper or lower arch the larger?
39. Describe the mesio-distal occlusion of the teeth be-
ginning at the median line.

40. With the teeth in occlusion, describe the relation of
the incisal edges of the upper and lower anteriors and the
buccal and lingual cusps of the upper and lower bicuspids
and molars.

41. Define inclination of the teeth.
42. Describe the inclination of all the teeth.
43. Describe the interproximal space.
44. Describe the interproximal embrasvu'e.
45. What is the average measurement of the arch in
inches?
46. Give the total measurement of all the teeth at the

necks.
47. What is the average aggregate measiu'ement of the
interproximal spaces?
48. Under normal conditions, what tissues occupy the

interproximal spaces?
49. Give the formulae for the permanent and temporary
teeth.

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