EFDA Final PT 1 - Harcum College
Exam Questions & Answers (Grade
A+)
Cusp -
correct answer ✅An elevation of the crown portion of a tooth
making up a divisional part of the occlusal surface, it is considered
to have an apex and four ridges
Ridge -
correct answer ✅Any linear elevation on the surface of a tooth, its
name is according to its location
Marginal ridge -
correct answer ✅Rounded elevated areas of enamel that form the
mesial and distal borders
Triangular ridge -
correct answer ✅Prominent elevations, triangular in cross section,
which extend from the tip of a cusp toward the central portion of
the occlusal surface of the tooth.
Transverse ridge -
correct answer ✅The union of two triangular ridges that produces
one ridge across the occlusal surface
,EFDA Final PT 1 - Harcum College
Exam Questions & Answers (Grade
A+)
Oblique ridge -
correct answer ✅a ridge crossing obliquely the occlusal surfaces of
maxillary molars and formed by the union of the triangular ridge of
the distobuccal cusp and the distal cusp ridge of the mesiolingual
cusp
Supplemental groove -
correct answer ✅shallow linear grooves that radiate from the
developmental groove
Lobe -
correct answer ✅A developmental segment of the tooth as they
develop they coalesce to form a single unit
Mamelon -
correct answer ✅One of the three rounded protuberances of the
incisal surface of a newly erupted incisor tooth.
, EFDA Final PT 1 - Harcum College
Exam Questions & Answers (Grade
A+)
Cusp ridge -
correct answer ✅Form buccal and lingual margins of occlusal
surfaces of posterior teeth
Incisal ridge -
correct answer ✅Rounded ridge form of the incisal portion of an
anterior tooth.
Cingulum -
correct answer ✅Raised, rounded area on the cervical third of the
lingual surface
Cusp of carabelli -
correct answer ✅the fifth cusp located on the mesiolingual surface
of maxillary first molars
Fissure -
correct answer ✅an opening; a groove; a split
Fossa -
correct answer ✅Relatively deep pit or depression
Exam Questions & Answers (Grade
A+)
Cusp -
correct answer ✅An elevation of the crown portion of a tooth
making up a divisional part of the occlusal surface, it is considered
to have an apex and four ridges
Ridge -
correct answer ✅Any linear elevation on the surface of a tooth, its
name is according to its location
Marginal ridge -
correct answer ✅Rounded elevated areas of enamel that form the
mesial and distal borders
Triangular ridge -
correct answer ✅Prominent elevations, triangular in cross section,
which extend from the tip of a cusp toward the central portion of
the occlusal surface of the tooth.
Transverse ridge -
correct answer ✅The union of two triangular ridges that produces
one ridge across the occlusal surface
,EFDA Final PT 1 - Harcum College
Exam Questions & Answers (Grade
A+)
Oblique ridge -
correct answer ✅a ridge crossing obliquely the occlusal surfaces of
maxillary molars and formed by the union of the triangular ridge of
the distobuccal cusp and the distal cusp ridge of the mesiolingual
cusp
Supplemental groove -
correct answer ✅shallow linear grooves that radiate from the
developmental groove
Lobe -
correct answer ✅A developmental segment of the tooth as they
develop they coalesce to form a single unit
Mamelon -
correct answer ✅One of the three rounded protuberances of the
incisal surface of a newly erupted incisor tooth.
, EFDA Final PT 1 - Harcum College
Exam Questions & Answers (Grade
A+)
Cusp ridge -
correct answer ✅Form buccal and lingual margins of occlusal
surfaces of posterior teeth
Incisal ridge -
correct answer ✅Rounded ridge form of the incisal portion of an
anterior tooth.
Cingulum -
correct answer ✅Raised, rounded area on the cervical third of the
lingual surface
Cusp of carabelli -
correct answer ✅the fifth cusp located on the mesiolingual surface
of maxillary first molars
Fissure -
correct answer ✅an opening; a groove; a split
Fossa -
correct answer ✅Relatively deep pit or depression
