45.
Select the molar with facial and lingual grooves. Its facial surface is rectangular in
shape and convex in form, and its two roots present a distal inclination.
a. Maxillary third molar.
b. Maxillary second molar.
c.
Maxillary first molar.
d. Mandibular second molar.
e. Mandibular first molar.
46.
Select the tooth with an oblique ridge and an oblique groove. It also has three pits
in three distinct fossae -- mesial, central, and distal.
a. Mandibular first molar.
b. Maxillary first bicuspid.
c.
Maxillary first molar.
d. Mandibular first bicuspid.
e. Mandibular second molar.
47.
Select the molar with a distal cusp (a fifth cusp) on the occlusal surface. It has
developmental grooves not found on other molars.
a. Maxillary third molar.
b. Maxillary second molar.
c.
Maxillary first molar.
d. Mandibular second molar.
e. Mandibular first molar.
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MD0501
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