Human Dentition: Mandibular Incisors PDF

Front Side Back Side You can write your question here You can write your answer here...

Front Side Back Side You can write your question here You can write your answer here Centelar incisor Permenent mandibular incisors Principles identifting features Characteristic features Smallest tooth in the permenent dentition The mandibular incidor have smaller mesio-distal dimentions than any of the It present the characteristic of being other teeth The contact areas are near the Well defined distall longitudinal groove incisal reidges mesially and distally on the root The lingual surface is smooth and featureless(with the marginal ridges and cingulum being not well developed) Single root very narrow mesiodistally but the The labial surface inclined lingually so crown is wide labiolingualy thst the incisal ridges is lingual to a line bisecting the root The incisal surface of these teeth shows a labial inclination while the maxillary inspcisal surface shows a lingual one Card number Front Side Back Side You can write your question here You can write your answer here Labial aspect Lingual aspect The labial suface of the crown is smooth being flat at the incisal third and becoming more The lingual surface of the convex as it goes cervically crown is smooth woth very slight concavity at The disto- the incisal third The incisal incisal angle ridge is is more sraight and No developmental nearly at a rounded thant grooves are found rignt angle the mesial near the cingulum to the angle longbaix of Marginal ridges are The contact more prominent near areas are the incisal edges The mesial and incisal to the distal outline junction of the root are between incisal straight with a and middle distally curved thirds of the apex crown Card number Front Side Back Side You can write your question here You can write your answer here Mesial aspect Incisal aspect The labial The lingual outline outline above shows a shallow the cervical concavity ending to the blunt incisal ridge The mesial half curvature is which is lingual to a if the crown is The incisal edge straight line bicpsecting the almost identical is at a right root to the distal angke to abline The curvature of (bilateral bisectimg the cirvical line The mesial surface of symmetry) thecrown goes the root showed a labiolingualy broad developmental At the incisal third incisallyvabout deppretion for most of the labial surface of one third the the root and this the crown in broad lenght of the become deeper at the and slightly convex junction of the middle and the lingual crown and apical third surface is slight More of the concave labial surface Labio-lingual is seen than diameter is greater the lingual Distal aspect than mesio-distal The developmental diameter one from this depression in the root is The cervical line aspect more makred than curvature is less mesial one woth deeper and more well defined than mesially developmental groove in the center Card number