J
johndds@hotmail
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1) which primary molar is MOST likely to be retained in the mouth of an adult patient due to the congenital absence of a premolar?
a) max. 1st
b) mand. 1st
c) max. 2nd
d) mand. 2nd
2) From the labial aspect of the maxillary canine, the distal margin of the crown, from the contact areato the cervical line, is normally
a) convex
b) straight
c) irregular
d) shorter than the mesial margin
e) same length as the mesial margin
3) which of the following normally represents the smallest and shortest root on a PRIMARY maxillary 2nd molar?
a) distal
b) mesial
c) lingual
d) distofacial
e) mesiofacial
4) most common shape of a max. 3rd molar?
a) oval
b) pentagonal
c) square
d) rectangular
e) heart-shaped
5) when compared to the max. canine, the crown of the mand. canine is normally
a) wider mesiodistally
b) narrower labiolingually
c) shorter incisogingivally
d) much larger in general size
6) the GREATER the horizontal overlap of the anterior teeth, then the
a) shorter the cusps of post. teeth
b) greater the intercondylar distance
c) lesser the intercondylar distance
d) more acute the bennett angle
e) more obtuse the bennett angle
7) in the diagram of the envelope of motion, the maximum protrusion position is the MOST
a) inferior point
b) anterior point
c) posterior point
d) superior point
8) interproximal wear of restorative materials results in which of the following conditions?
a) larger facial embrasures
b) wider occlusal embrasures
c) smaller gingival embrasures
d) smaller interproximal contact area
9) on its occlusal surface, the prominent ridge of a primary mand. 1st molar connects which of the following two cusps?
a) distofacial(DF) and DL
b) DF and ML
c) DL and MF
d) MF and DF
e) MF and ML
10) which premolar frequently has 1 pulp horn?
a) mand. 1st
b) mand. 2nd
11) which PRIMARY tooth has the greatest faciolingual dimension of the crown?
a) max. 2nd molar
b) mand. 2nd molar
12) which 1st exhibits calcification?
a) cingulum
b) incisal edge
c) cervical ridge
d) facial contour
e) marginal ridges
13) stability of the TMJ is maintained by constant activity of the muscles that pull accross the joint. These muscles are
a) post. neck muscles
b) suprahyoids
c) infrahyoids
d) depressors
e) elevators
14) which of the following BEST describes the cervical line on the facial surface of the mandibular central incisor?
a) nearly straight
b) symmetrically convex toward the apical
c) asymmetrically convex toward the apical
d) symmetrically convex toward the incisal
e) asymmetrically convex toward the incisal
15) the facial triangular ridge on the crown of a max. 1st premolar is also known as the
a) facial cusp ridge of the facial cusp
b) facial cusp ridge of the lingual cusp
c) lingual cusp ridge of the facial cusp
d) lingual cusp ridge of the lingual cusp
16) the buccolingual occlusal table of post. teeth makes up
a) 40-50%
b) 55-70%
17) in which roots is more then 1 canal LEAST likely to be found
a) mand. central incisor
b) max. canine
18) which cusp on max. 1st molar has triangular ridges that form the transverse and oblique ridge
a) mesiobuccal(MB)
b) ML
c) DB
d) DL
19) on the mesial surface of the max. canine, the cervical line normally
a) curves evenly toward the incisal
b) curves irregularly toward the incisla
c) curves evenly toward the apical
d) curves irregularly toward the apical
e) is flat
20) how is the orifice of the lingual canal on a max. 1st molar usually positioned?
a) directly under DF cusp
b) slightly facial to DF cusp tip
c) directly under the ML cusp tip
d) slightly DF to ML cusp tip
Thnx.
a) max. 1st
b) mand. 1st
c) max. 2nd
d) mand. 2nd
2) From the labial aspect of the maxillary canine, the distal margin of the crown, from the contact areato the cervical line, is normally
a) convex
b) straight
c) irregular
d) shorter than the mesial margin
e) same length as the mesial margin
3) which of the following normally represents the smallest and shortest root on a PRIMARY maxillary 2nd molar?
a) distal
b) mesial
c) lingual
d) distofacial
e) mesiofacial
4) most common shape of a max. 3rd molar?
a) oval
b) pentagonal
c) square
d) rectangular
e) heart-shaped
5) when compared to the max. canine, the crown of the mand. canine is normally
a) wider mesiodistally
b) narrower labiolingually
c) shorter incisogingivally
d) much larger in general size
6) the GREATER the horizontal overlap of the anterior teeth, then the
a) shorter the cusps of post. teeth
b) greater the intercondylar distance
c) lesser the intercondylar distance
d) more acute the bennett angle
e) more obtuse the bennett angle
7) in the diagram of the envelope of motion, the maximum protrusion position is the MOST
a) inferior point
b) anterior point
c) posterior point
d) superior point
8) interproximal wear of restorative materials results in which of the following conditions?
a) larger facial embrasures
b) wider occlusal embrasures
c) smaller gingival embrasures
d) smaller interproximal contact area
9) on its occlusal surface, the prominent ridge of a primary mand. 1st molar connects which of the following two cusps?
a) distofacial(DF) and DL
b) DF and ML
c) DL and MF
d) MF and DF
e) MF and ML
10) which premolar frequently has 1 pulp horn?
a) mand. 1st
b) mand. 2nd
11) which PRIMARY tooth has the greatest faciolingual dimension of the crown?
a) max. 2nd molar
b) mand. 2nd molar
12) which 1st exhibits calcification?
a) cingulum
b) incisal edge
c) cervical ridge
d) facial contour
e) marginal ridges
13) stability of the TMJ is maintained by constant activity of the muscles that pull accross the joint. These muscles are
a) post. neck muscles
b) suprahyoids
c) infrahyoids
d) depressors
e) elevators
14) which of the following BEST describes the cervical line on the facial surface of the mandibular central incisor?
a) nearly straight
b) symmetrically convex toward the apical
c) asymmetrically convex toward the apical
d) symmetrically convex toward the incisal
e) asymmetrically convex toward the incisal
15) the facial triangular ridge on the crown of a max. 1st premolar is also known as the
a) facial cusp ridge of the facial cusp
b) facial cusp ridge of the lingual cusp
c) lingual cusp ridge of the facial cusp
d) lingual cusp ridge of the lingual cusp
16) the buccolingual occlusal table of post. teeth makes up
a) 40-50%
b) 55-70%
17) in which roots is more then 1 canal LEAST likely to be found
a) mand. central incisor
b) max. canine
18) which cusp on max. 1st molar has triangular ridges that form the transverse and oblique ridge
a) mesiobuccal(MB)
b) ML
c) DB
d) DL
19) on the mesial surface of the max. canine, the cervical line normally
a) curves evenly toward the incisal
b) curves irregularly toward the incisla
c) curves evenly toward the apical
d) curves irregularly toward the apical
e) is flat
20) how is the orifice of the lingual canal on a max. 1st molar usually positioned?
a) directly under DF cusp
b) slightly facial to DF cusp tip
c) directly under the ML cusp tip
d) slightly DF to ML cusp tip
Thnx.
