Flashcards
Premolars
Cards in this deck (121)
- 1the function of the maxillary first premolars isgrinding and mashing
- 2The tooth numbers of the maxillary first premolars are5 and 12
- 3the maxillary first premolars erupt at what age10-12 years +/- 6 months
- 4maxillary first premolars has a pointedbuccal cusp
- 5from the buccal view of the maxillary first premolars which is longer the MBCS or the DBCSMBCS
- 6on the maxillary first premolars what is D to the RALB cusp tip
- 7On the maxillary first premolars which is shorter and convex, the DBCS or MBCSDBCS
- 8The Buccal surface of the maxillary first premolars is very convex and has a prominentB ridge
- 9True or False, the maxillary first premolars is the only tooth in the permanent dentition where the MBCS is longer than the DBCStrue
- 10How many cusps are on the lingual surface of the maxillary first premolars1
- 11In what direction does the lingual cusp of the maxillary first premolars tiltmesial
- 12The area on mesial surface of the maxillary first premolars which is very important and is a place of plaque retention is theCrown and root depression
- 13Which is more curved on the maxillary first premolars, M CEJ or the D CEJM CEJ
- 14On the maxillary first premolars. This runs right between the two cusps, through the center of the crownRAL
- 15True or False there are no crown and root depressions on the D surface of the maxillary first premolarsTrue
- 16On the maxillary first premolars which is larger ML or MDML
- 17on the maxillary first premolars the B surface is ( ) due to the B ridgeconvex
- 18what direction does the lingual cusp tilt on the maxillary first premolarsmesial
- 19On the maxillary first premolars at what angle does the MBCS meet the MMRright angle
- 20on the maxillary first premolars is the MMR larger or smaller than the DMRsmaller
- 21DMR on the maxillary first premolars is convex giving it what shapekidney bean
- 22the CDG on the maxillary first premolars islong
- 23How many triangular ridges and transverse ridge does the maxillary first premolars have2 triangular ridges, 1 transverse ridge
- 24What on the maxillary first premolars crosses over the MMR onto the M surfaceMDG
- 25how many triangular fossa does the maxillary first premolars have2, 1 mesial and 1 distal
- 26Where is the HOC on the maxillary first premolarsB: HOC of middle and cervical 1/3. L: HOC middle 1/3
- 27Where is the M contact area on the maxillary first premolarsjunction of occlusal and middle 1/3
- 28Where is the contact area on the D surface of the maxillary first premolarsmiddle and buccal 1/3
- 29the maxillary first premolars is the only premolar with bifurcated roots. How many roots does it have2, 1 buccal and 1 lingual
- 30Which root on the maxillary 1st premolar is longer and bends distally at the apex, B or LB
- 31which root on the maxillary 1st premolar is shorter and can bend mesally or distallyL
- 32The maxillary 1st premolar has a significant oot drepression on which trunk, M or D?M
- 33How long it the root on average on the maxillary 1st premolar13.4mm
- 34What are the areas of plaque retention on the maxillary 1st premolarCDG, MMDG, Triangular fossa, M crown depression
- 35What is the function of the maxillary 2nd premolargrinding and mashing
- 36what numbers are the maxillary 2nd premolars4 and 13
- 37at what age to the maxillary 2nd premolars erupt11-12 years
- 38true or false, the maxillary 2nd premolar is less angular than the premolar and the cusp tip is less pointedtrue
- 39Which is greater on the maxillary 2nd premolar MBCS or DBCSDBCS
- 40like the maxillary 1st molar the maxillary 2nd premolar has a pominentB ridge
- 41The height of the B cusp compaired to the L cusp on the maxillary 2nd premolar isalmost =
- 42On the maxillary 2nd premolar which cusp tip is pointed and tilits to the M. B or L?L
- 43on the maxillary 2nd premolar which cusp tip is longer, B or L?B
- 44true or false, there are no M crown depressions on the maxillary 2nd premolartrue
- 45The M CEJ on the maxillary 2nd premolar isshallow, but still more curved than D CEJ
- 46RAL on the maxillary 2nd premolar run through thecenter of the crown
- 47Which is more cervically located the DMR or MMR so you can see more of the occulsal surface from distal than mesialDMR
- 48what is the shape of the maxillary 2nd premolaroval
- 49Which tooth is smaller and more symmetrical maxillary 1st premolar or maxillary 2nd premolarmaxillary 2nd premolar
- 50How many triangular ridges and transverse ridges does the maxillary 2nd premolar have2 triangular ridges, 1 transverse ridges
- 51The maxillary 2nd premolar has a ( ) CDG and supplemental groovesshort
- 52Where is the HOC on the maxillary 2nd premolarB: junction of middle and cervial 1/3, L: middle 1/3
- 53Where is the M contact area on the maxillary 2nd premolarocclusal 1/3 near junction of occlusal and middle 1/3
- 54where is the D contact area on the maxillary 2nd premolarjunction of occlusal and middle 1/3
- 55How many roots the the maxillary 2nd premolar have1
- 56Which surface of the maxillary 2nd premolar has root depressions M or Dboth, D is deeper
- 57How long is the root on the maxillary 2nd premolar14.0mm
- 58Which way does the apex of the maxillary 2nd premolar benddistally
- 59What are the ares of plaque rentention on the maxillary 2nd premolarsupplemental grooves, triangular fossa, root depressions if A/L
- 60What teeth numbers are the mandibular 1st premolars21 and 28
- 61at what age do the mandibular 1st premolars erupt10-11 years old
- 62How many cusps does the mandibular 1st premolars have2, 1 B and 1 L
- 63Which cusp on the mandibular 1st premolars is larger, B or L?B
- 64Which is larger on the mandibular 1st premolars MBCS or DBCSDBCS
- 65The mandibular 1st premolars has a bulge and a ridge, what surfaces are these on?D bulge, B ridge
- 66The mandibular 1st premolars has notches in the MBCS and DBCS what percentage of the timeMBCS 65% DBCS 46%%
- 67Which surface on the mandibular 1st premolars is narrower and shorter, L or BL
- 68The L cusp on the mandibular 1st premolars is often pointed andnon-functional
- 69the mandibular 1st premolars has a MLDG what percentage of the time67%
- 70The mandibular 1st premolars tilt to the lingual and what is centered over the RALB cusp
- 71The B surface on the mandibular 1st premolars meets the B triangular ridge at the B cusp at what angle40 degree
- 72L surface on the mandibular 1st premolars meets the L triangular ridge at the L cusp tip at what angle90 degree
- 73Which is more cervically located on the mandibular 1st premolars, MMR or DMRMMR, only tooth where this is true
- 74Is the CEJ more curved on the M or D surface of the mandibular 1st premolarsM
- 75True or False the mandibular 1st premolars has a MLDG that can be seen from the M viewtrue
- 76The CEJ on the mandibular 1st premolars is located moreocclusally
- 77the mandibular 1st premolars are not symmetrical and are what shapediamond
- 78how many triagular ridges and transverse ridges does the mandibular 1st premolars have2 triangular ridges and 1 transverse ridges
- 79True or False the mandibular 1st premolars has a CDGfalse
- 80How many triangular fossa does the mandibular 1st premolars have2
- 81Where is the HOC located on the B and L surface of the mandibular 1st premolarsB: cervical 1/3, L: middle 1/3
- 82Where is the M contact area on the mandibular 1st premolarsjunction of occlusal and middle 1/3
- 83Where is the D contact area on the mandibular 1st premolarsonly tooth where D contact area is more occlusally located, occlusal 1/3
- 84How many roots does the mandibular 1st premolars have1, although it can sometime be bifurcated
- 85What is the apex of the root like on the mandibular 1st premolarsblunt
- 86The mandibular 1st premolars has M and D root depressions what percentage of the timeM 50%, D 56%. D is deeper than M
- 87How long is the root on the mandibular 1st premolars14.4mm
- 88What areas on the mandibular 1st premolars are significant to plaque retentionMLDG, triangular fossa, root depressions is A/L especially on the D
- 89What is the function of the mandibular 2nd premolarsgrinding and mashing
- 90what tooth numbers are the mandibular 2nd premolars20 and 29
- 91when do the mandibular 2nd premolars erupt11-12 years
- 92The mandibular 2nd premolars are often rather square and squat with a flat occlusal surface. The cusp slopes are flatter, more obtuse angle of how many degrees?130
- 93How many cusps does the mandibular 2nd premolars have?2 or 3
- 94What is a special anatomical trait of the mandibular 2nd premolarscan be congenitally missing
- 95How many cusps are on the B surface of the mandibular 2nd premolars1
- 96The mandibular 2nd premolars have a B ridge and a notch on theDBCS
- 97Which is larger on the mandibular 2nd premolars, MBCS or DBCSDBCS
- 98the mandibular 2nd premolars has 2 cusps what percentage of the time43%
- 99the mandibular 2nd premolars has 3 cusps what percentage of the time54%
- 100The 2 cusp type of mandibular 2nd premolars has how many L cusps, where as the 3 cusp type has how many L cusps2 cusp, 1 L cusp. 3 cusp, 2 L cusps
- 101True or false On the mandibular 2nd premolars, the 2 cusp type the L surface is narrower than the B surface but on the 3 cusp type the L surface is wider than the B surfacetrue
- 102On the 3 cusp type of mandibular 2nd premolars the 2 L cusps are named and which is largerML and DL, ML larger
- 103The two L cusps on the 3 cusp type of mandibular 2nd premolars are separated by whatML groove or DL groove
- 104The crown on the mandibular 2nd premolars is centered over the RAL and tilts in what directionlingually
- 105Which cusps are shorter on the mandibular 2nd premolars, L or BL
- 106Which CEJ on the mandibular 2nd premolars is more curvedM
- 107Which is more cervially located on the mandibular 2nd premolars, DMR or MMRDMR
- 108The 2 cusp type of mandibular 2nd premolars is what shape compared to the 3 cusp type which is what shape2: rounded, 3: more square
- 109How many triangular ridges and transverse ridges does the 2 cusp type of mandibular 2nd premolars have2 triangular ridges, 1 transverse ridge
- 110How many triangular ridges and transverse ridges does the 3 cusp type of mandibular 2nd premolars have3 triangular ridges and 0 transverse ridges
- 111true or false the 2 cusp type of mandibular 2nd premolars has U or H shaped CDG with supplemental grooves while the 3 cusp type has & shaped CDGtrue
- 112The 2 cusp type of mandibular 2nd premolars has M and D triangular fossa while the 3 cusp type hasM, C, D fossa
- 113Which L cusp on the 3 cusp mandibular 2nd premolars is larger, ML or DLML
- 114Where is B and L the HOC of the mandibular 2nd premolarsB: cervical 1/3, L: middle 1/3
- 115where is the M contact area on the mandibular 2nd premolarsocclusal to the junction of occlusal and middle 1/3
- 116where is the D contact area on the mandibular 2nd premolarsjunction of occlusal and middle 1/3
- 117How many roots does the mandibular 2nd premolars have1
- 118The root on the mandibular 2nd premolars is what in comparison to the mandibular 1st premolarsthicker and longer
- 119true or false the mandibular 2nd premolars has D & M root depressionsflase, D root depression but usally no M root depression
- 120how long is the root on the mandibular 2nd premolars14.7
- 121What areas on the mandibular 2nd premolars are significant to plaque retentiontriangular fossa, developmental grooves, D root depression is A/L
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- Teeth Flashcards on Premolars, created by angela.dennis22 on 28/09/2013.
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