Lecture 3

Question 1

What tooth varies in form more than any other tooth in the mouth?

Answer 1

Maxillary lateral incisor, exception 3rd molars

Question 2

What tooth is the most frequently congenitally absent anterior tooth

Answer 2

Maxillary lateral incisor, 3rd molars ate the more frequently congenitally absent tooth

Question 3

Mesial outline of max lateral is slightly

Answer 3

Convex

Question 4

Mesial height of count our of max lateral is

Answer 4

At the junction of the middle and incisal 1/3’s

Question 5

The mesioincisal angle of max lat is

Answer 5

A slightly rounded angle

Question 6

Distal outline of max lat is

Answer 6

More rounded than the central

Question 7

Distal height of contour of max lat iss

Answer 7

In middle 1/3

Question 8

Distoincisal angle of max lat is more ______ than MI

Answer 8

More rounded

Question 9

DI angle in max lat is _________ than the DI angle in the central incisor

Answer 9

More rounded

Question 10

Labial surface of max lat is _________ than the central incisor

Answer 10

More convex

Question 11

Root of max lat is pointed, as long or longer than the central incisor, but usually ______ distally

Answer 11

Tapers

Question 12

Shape of lingual aspect of max lat

Answer 12

Trapezoidal

Question 13

Lingual fossa is deeper in max lat, often with a

Answer 13

Lingual pit

Question 14

max lat has prominent _____ and _____ marginal ridges

Answer 14

Mesial and distal

Question 15

Mesial aspect of max lat has a shape of

Answer 15

Triangular

Question 16

Labial outline of max lat is

Answer 16

Slightly convex

Question 17

Lingual outline of max lat is

Answer 17

Concavo- convex

Question 18

The greatest curvature (height of countour) on the facial and lingual surfaces is located in th e

Answer 18

Cervical 1/3 - same for central incisor

Question 19

From mesial aspect of max, the lat Incisal surface/edge is angled

Answer 19

Lingual

Question 20

From mesial aspect of max lat cervical curvature curves

Answer 20

Incisally - less than the central incisor

Question 21

Mesial aspect of max lat, the root is _____ shaped and tapers _______

Answer 21

Cone shaped, tapers apically

Question 22

Distal aspect of max lat is _____ in outline

Answer 22

Triangular

Question 23

Distal aspect of max lat, appears ______ than mesial view

Answer 23

Wider - distal tooth curved lingual to conform to arch shape

Question 24

Incisal aspect of max lat, contour shape is more

Answer 24

Convex - ovoid in shape

Question 25

Crest of cingulum of max lat is located where

Answer 25

Slightly to the distal of center of the tooth

Question 26

Incisal aspect of max lat, which line angle is more rounded

Answer 26

DL is more rounded than ML

Question 27

Are the line angles of the max lat more or less rounded than in the central incisor

Answer 27

More

Question 28

Pulp canal in max lat

Answer 28

Single pulp canal

Question 29

Facial view of pulp of max lat

Answer 29

2 pulp horns

Question 30

Cross sectional view of max lat can be what shape

Answer 30

Triangular, round, or ovoid