29.
Match the description in Column I to the term in Column II.
COLUMN I
COLUMN II
____ (1) A fault occurring along a developmental groove.
a. Fossa.
____ (2) A small, pointed depression in a fossa or in a
b. Sulcus.
developmental groove.
____ (3) A rounded or wedge-shaped depression on the
c. Fissure.
surface of a tooth.
____ (4) An elongated depression on the surface of a tooth.
d. Pit.
30.
Which of the following has a developmental groove at the junction of its inclines?
a. Pit.
b. Fossa.
c.
Sulcus.
d. Fissure.
e. Marginal groove.
31.
Complete the following statements related to the occlusal surface of the maxillary
first molar.
a. How many cusps are identified in figure 4-19? ______________
b. How many grooves are in figure 4-19? ____________
MD0501
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