23.
The triangular space between the proximal surfaces of adjacent teeth, from the
crown to the root tip, is termed the:
a. Interproximal space.
b. Contact area.
c.
Interproximal embrasure.
d. Point angle.
24.
The term distolinguo-occlusal refers to a:
a. Line angle.
b. Point angle.
25.
Match the description of rounded elevations on the crown in Column I to the term
in Column II. Write your answer in the space provided.
COLUMN II
COLUMN I
____ (1)
A prominence of enamel on the
a. Lobe.
cervical third of the lingual
surface of all anterior teeth.
b. Mamelon.
____ (2)
A conical elevation of enamel on
the occlusal surface of molars
and bicuspids.
c. Cingulum.
____ (3)
An underdeveloped fifth cusp on
the maxillary first molar.
d. Cusp.
____ (4)
One of the primary anatomical
divisions of a crown.
e. Cusp of Carabelli.
____ (5)
of enamel on the cutting edge of a
newly-erupted incisor tooth.
MD0501
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