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.
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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...........
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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
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-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…………