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  • 1. 1-The pulp chamber of a 3 cusp type lower second premolar has… …………………………horns. 2- On the lower first premolar the ……………..marginal ridge is higher than………… 3- The lower first premolar has ………… buccal cusp and………….lingual cusp. 4- The elevations on the occlusal surface of lower first premolar are......................... 5- The major fossae found on the occlusal surface of the upper first premolar are …………………………………………………… 6- The crown of the lower first premolar has a concavity at its mesial surface called………………….. 7- The major fossae found on the occlusal surface of the lower5 three cusp types are………………………………………………….. 8- The mesial slope of the buccal cusp in upper 4 is………………than the distal one 9- The buccal cusp of the upper 4 is…………………..than the lingual cusp. 10- The buccal cusp of the lower 4 is noticeably …………………..than the lingual cusp. 11- The transverse ridge of the occlusal surface of the lower 4 extends between the triangular ridges of the…………………….and…………………….cusps 12- The upper 4 has 2 roots their names are………………………&…………………………..roots. 13- The …………………………………premolar has high number of supplemental grooves. 14- The …………………………………premolar has short central developmental groove. 15-The…………………… upper premolar has more bucco-lingual convergence. 16- The…………………… upper premolar has more cervical convergence.
  • 2. 17- The…………………… upper premolar has long and pointed buccal cusp 18- The ……………………………………has square occlusal aspect. 19- The upper first premolar has………………….shape Occlusally. 20- The Mesial contact area is more………………..than the distal one in lower 4. )))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 1-The geometric outline of the occlusal surface of lower first permanent molar is ………………. 2-The date of eruption of upper second deciduous molar is… 3- The oblique ridge passing from the……….. 4-The upper first premolar has …………….root canals. 5-The shape of the developmental groove of the lower second permanent is 6- The roots of the deciduous molars are well………… 7-The shape of the occlusal surface of the upper second molar is … or……… 8- The names of the3 roots of upper 6 are……………. 9-The dates of eruption of the permanent molars are…… … 10- The mesiobuccal root of the upper first permanent molar is………than the distobuccal one.
  • 3. ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((( II- Complete the following: 1-The shapes of the occlusal surfaces of the lower second premolar are ………&……… 2-The shape of the occlusal surfaces of the lower first premolar is ……………… 3-The transverse ridge is passing from the …cusp to the……one 4- The dates of eruption of the lower pre molars are ………. 5- The mesial slope of the upper first premolar is………than the distal one. 6-The upper first premolar has …………….root canals. 7-The shapes of the developmental grooves of the lower second premolar…. 8-The line bisecting the root of the upper first premolars end in the crown at the……… 9-The line bisecting the root of the lower first premolars end in the crown at the…….. 10- The dates of eruption of the upper premolars are…… 11- The mesial marginal developmental groove begins from....................................and ends in.............
  • 4. 12- The elevations on the buccal surface are........... ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 1- The dates of eruption of lower deciduous molars. 2- The name of the cusps of the lower permanent first molar. 3- The name of the fossae of the upper permanent first molar. 4- The differences between the third molar and other molars. 5- The different shapes of the occlusal surface of the permanent upper second molar 6- Three differences between upper permanent first& second molars. 7- The elevations on the occlusal surface of upper 6. 8-The name of the cusps of upper 6. 9-The developmental grooves in the buccal surface of lower 6. 10-The differences in the roots of the deciduous and permanent 777777777777777777777777777777777777777777777777777777777 -Curve of Spee passing from incisal ridges& buccal cups to end at……..
  • 5. 2-The shape of curve of Wilson is………….in the upper dental arch &……in the lower. 3-Curve of Monson confirms in a part of sphere its radius measure ……….. 4-Curve of Wilson is seen in …………plane. 5-Curve of Spee is seen in …………plane. 6-Curve of Monson is seen in …………………..planes. 7-Key of occlusion is ………………then…………………… 8-In centric occlusion the buccal cusps of upper teeth is………..from occlusion , while the lingual is…. 9-In centric occlusion the buccal cusps of lower teeth is………..from occlusion , while the lingual is…. 10- In centric occlusion the upper 6 is related to………… 11-The overjet is the …………….distance between the upper & lower teeth. 12-The mesiolingual cusp of upper 6 in centric occlusion is located in the……. 13-The distobuccal cusp of lower 6 in centric occlusion strikes the ……….
  • 6. 14- In centric occlusion the upper 1 is related to………… 15-In centric occlusion the upper 3 is related to………… 16-In centric occlusion the upper 6 is related to………… 17-In centric occlusion the lower 6 is related to…………
  • 7. 14- In centric occlusion the upper 1 is related to………… 15-In centric occlusion the upper 3 is related to………… 16-In centric occlusion the upper 6 is related to………… 17-In centric occlusion the lower 6 is related to…………