Normal Size Small Size show me how
Oral Anatomy Incisor
M/M C,L,Canine Incisor
|What teeth cut or incise food are for speech and esthetics?
|First and Second teeth from the midline.
|What teeth in the same arch are similar but not to the opposing teeth?
|#7,8,9,10 and #23,24,25,26 are what type of teeth?
|What 2/3s of the crown is compressed labiolingually?
|Joining of developmental lobes, usually in newly errupted teeth.
|Parallel to the long axis of the tooth
|Position/angulation of marginal ridges
|Erupts at 7-8 years of age
|#8 and #9 max central incisors
|Root is completed at 10 years of age
|#8 and #9 max central incisors
|Max central incisor is widest at?
|The Mesial angle of central incisors are?
|At a right angle
|The Distal angle of central incisors are?
|Mesial outline in labial view of the central incisor is?
|The contact is close to the incisal
|Distal outline in labial view of the central incisor is?
|More convex adn contact is at teh junction of incisal and middle 1/3
|Facial surface of central incisor in labial view is?
|You may see developmental grooves
|Imbrication lines of the central incisors of labial view is?
|Faint, elevated lines and at the cervical 1/3 is parrallel to CEJ.
|Crown profile on the max central of the lingual view is?
|It converges toward lingual
|The cingulum fossa of the max central of the lingual view is?
|Convex and concave
|Incisal ridge of the max central lingual view is?
|On newly errupted teeth
|Incisal edge of the max central lingual view is?
|It slopes with age
|The crests of curvature on max central mesial view are?
|Located in the vervial 1/3
|Max lateral incisor erupts at?
|8-9 years of age.
|The root of the max lateral incisor erupts at?
|11 years of age
|The max lateral of the labial view is?
|Smaller except the root may be longer.
|The Mesial contact of the max lateral labial view is?
|At the junction of the incisal and middle 1/3
|The distal contact of the max lateral labial view is?
|At the center of the middle 1/3
|Mesial Marginal Ridge and Distal Marginal Ridge are?
|More prominent on the max lateral lingual view.
|What has a deeper fossa/pit?
|The max lateral lingual view
|Max lateral mesial view is
|at a right angle just smaller than central incisor
|The CEJ of the max lateral mesial view is?
|has less curvature than central incisor.
|The crest of curvature on the max lateral mesial view is?
|Slightly more incisally placed compared to the central.
|The max lateral distal view is?
|Similar to mesial
|The CEJ of the max lateral distal view has?
|The Distal Marginal Ridge of the Max lateral on the distal view gives?
|A thicker appearance.
|The cingulum on the max lateral incisal view is?
|Distal of the midline
|The root of the max lateral...
|Tends to incline alittle bit distally
|The mand incisor arch has...
|The narrowest teeth, the lateral is larger than the centrals, the marginal ridges and cinguli are not prominent. The roots are wider labiolingually.
|mand central incisor erupts at?
|6-7 years of age.
|Mand central of the labial view contacts are?
|Mesial and Distal contacts are both at the incisal 1/3 at the same height.
|The FEJ of the mand central labial view is?
|The root of the mand central labial view is?
|It narrows, is conical, and has a distal inclination.
|The CEJ of the mand central lingual view is?
|More curvature due to the convergence.
|The Crest of curvature in the mand central mesial view is?
|Lingual and facial in the cervial 1/3
|The incisal edge of the mand central mesial view is?
|Slightly lingual to long axis
|The root of the mand central mesial view is?
|Flat and broad
|The CEJ of the mand central distal view has?
|The developmental groove of the mand central distal view is?
|Is deeper on this aspect than on the mesial root surface.
|The cingulum of the mand central incisal view is?
|Slightly to distal
|The root of the mand central incisal view is/
|The mand lateral incisor erupts at?
|7-8 years of age
|Teh root of the mand lateral incisor is completed at?
|10 years of age
|The mand lateral incisor at the labial view is?
|The incisal edge of the mand lateral incisor of the labial view...
|Slopes to the distal
|The mesial outline of the mand lateral labial view is?
|the distal incisal line angle of the mand lateral labial view is?
|The mesial and distal contacts of the mand lateral labial view are?
|Both incisal 1/3, but the distal is placed more cervically.
|The cingulum of the mand later lingual view is?
|Off set more to the distal than the central.
|The FEJ of the mand lateral lingual view has?
|A curvature that is off set distally.
|The mesial and distal CEJ of the mand lateral at the M,D, and I views have?
|The incisal edge of the mand lateral...
|is not at a 90 degree angle, follows the vurvature of the arch, and Pulls Lingually.
|The mamelon in the mand incisors are?
|More common than in the max arch.
|The functions of the canine teeth are?
|To pierce, hold, and tear food.
|What is the strongest tooth in the arch?
|What is the cornerstone of the occlusion?
|What is usaully the darkest tooth?
|What tooth protects the posterior teeth?
|The canine has how many cusps?
|One large cusp
|The root of the canine is?
|The only tooth that has a functional lingual surface is?
|The max canine erupts at?
|11-12 years of age
|The max canine root completes at?
|13-15 years of age.
|The crown of the max canine?
|Has the connotation of personality
|The incisal margin of the max canine?
|Occupies 1/3 to 1/2 of the crown height.
|The lingual anatomy of the max canine?
|Is more pronounced.
|The labiolingual diameter of the max canine?
|Is greater cervically.
|How many cusp ridges does the max canine have?
|2 cusp ridges.
|Is the Distal or Mesial cusp ridge greater in the max canine of the labial view?
|The distal cusp ridge is.
|The mesial crest of curvature of the max canine labial view is at?
|The junction of the middle and incisal 1/3.
|The distal crest of curvature of the max canine labial view is at?
|The middle 1/3 and has a large bulge.
|The distal of the max canine in labial view is?
|Has a much stronger convexity
|The root of the max canine is?
|Long, conical, and has a distal inclination.
|Are imbrication lines possible in the max canine?
|Yes they are possible as in the central.
|The Mesial Marginal Ridge and the Distal Marginal Ridge in the caninc on the lingual view are?
|The lingual ridge of the max canine of the lingual view...
|Extends from cusp to cingulum.
|The cingulum of the max canine of the lingual view is?
|The crest of curvature labial outline of the max canine in the mesial view is at the?
|The crest of curvature lingual outling of the max canine in the mesial view is at the?
|Cervical 2/3, is convex and incisal 1/3
|The root of the max canine at mesial view is?
|Greater labiolingual dimension
|The CEJ of the max canine at the mesial view has?
|Greater curvature on the mesial.
|The root of the max canine at the distal view has?
|A deeper root concavity
|The mand canine erupts?
|At 9-10 years of age
|The mand canine root completes?
|At 11-13 years of age
|The mand canine cusp is?
|Not as pronounced
|The Mesial Marginal Ridge and the Distal Marginal Ridge o fhte mand canine has?
|the lingual anatomy of the mand canine is?
|The contacts of the mand canine are?
|More incisally placed.
|The mesial contacts of the mand canine are at the?
|The distal contacts of the mand canine are ate the?
|Junction of the incisal and middle 1/3
|Which cusp ridge of the mand canine is greater?
|The Distal Cusp Ridge is.
|The mand canine root is?
|The CEJ of the mand canine in the labial view has?
|A slight arc.
|The CEJ of the mand canine of the lingual view is?
|Off set to the distal and has a less curve than in the labial view.
|The cusp tip of the mand canine in the mesial view is?
|Lingual to the long axis
|The labial outline of the mand canine in the mesial view is?
|The lingual outling of the mand canine in the mesial view is?
|Flat to concave
|The CEJ of the mand canine in the mesial view is?
|The contact of the amnd canine at distal view is?
|More cervical than mesial
|the CEJ of the mand canine at distal view has?
|A less curvature
|The root of the mand canine at the distal view has?
|A deeper groove than mesial.
|The labial surface of the mand canine at the incisal view has...
|Grooves that are lesser or absent and is toward the mesial
|The crown of the mand canine at incisal view is?
|Off set to the distal
|The variation of the mand canine
|It is possible that the root can bifurcate at the apical 1/3
|What teeth are the crowns and roots shorter than on the canines?
|How many cusps does the premolars have?
|Is the crown wider buccolingually or mesiodistal on the premolar?
|What are the max first premolars?
|#5 and #12
|The 1st max premolars erupt at?
|10-11 years of age
|The roots of the 1st max premolars are completed at?
|12-13 years of age
|Where are the cusps of the 1st max premolars located at?
|The Buccal and Lingual and the Buccal cusp is larger than the Lingual cusp by 1mm.
|The 1st max premolars have how many roots?
|Usually 2 roots.
|What is the function of the 1st max premolars?
|What is the tooth that is most commonly extracted for ortho?
|1st max premolar
|The max 1st premolar mesial contact is?
|In the middle 1/3
|The max 1st premolar distal contact is?
|In the middle 1/3 but is more occlusal than the mesial contact.
|The 1st max premolar cusp is?
|Set distal and the mesial cusp ridge is greater than the distal cusp ridge.
|The CEJ of the max 1st premolar on the buccal view is?
|The root of the max 1st premolar in buccal view is?
|The lingual root has a distal inclination and the buccal root has a lingual inclination
|The max 1st premolar lingual cusp in the lingual view has?
|A les Mesial Distal dimension
|The max 1st premolar CEJ in lingual view is?
|The roots of the max 1st premolar in lingual view are?
|The lingual apex is more blunt than the buccal apex.
|The cusps in the max 1st premolar in the mesial view are?
|The buccal cusp is greater than the lingual cusp
|The CEJ of the max 1st premolar in the mesial view is?
|Does the max 1st premolar in mesial view have a root concavity or is the root convex?
|It has a mesial proximal root CONCAVITY and is ideal for dcalculus formation.
|The marginal groove of the max 1st premolar in mesial view....
|Extends over the Mesial Marginal Ridge
|Does the max 1st premolar in the distal view have a proximal concavity?
|Does the max 1st premoalr in the distal view have a marginal groove?
|The central developmental groove in the max 1st premolar in occlusial view is...
|Longer than in the 2nd max premolar
|What numbers are the max 2nd premolars?
|#4 and #13
|The max 2nd premolar erupts at?
|10-12 years of age
|The max 2nd premolar roots are completed at?
|12-14 years of age
|Is the 2nd premolar smaller or larger than the 1st premolar?
|The buccal cusp of the max 2nd premolar in buccal view is?
|Shorter than on the 1st premolar
|The cusp tip of the max 2nd premolar is?
|Set mesially and the distal cusp ridge is greater than the mesial cusp ridge
|The mesial contact of the max 2nd premolar is?
|At the junction of the middle and occlusal 1/3
|The distal contact of the max 2nd premolar is?
|At the middle 1/3
|The max 2nd premolar has how many roots?
|The root of the max 2nd premolar at the lingual view has a?
|The cusp height of the max 2nd premolar are?
|Does the max 2nd premolar have mesial marginal grooves?
|Does the max 2nd premolar have a mesial concavity?
|The CEJ of the max 2nd premolar in mesial view is?
|Pretty much FLAT
|The crest of curvature in the max 2nd premolar at distal view is?
|Usually in the cervical 1/3
|The central developmental groove of the max 2nd premolar is?
|Much shorter than the 1st max premolar
|The max 2nd premolar in the occlusial view has how many grooves?
|It has many occlusal grooves