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FREE DENTISTRY AND STUDY GAMES ABOUT DENTAL
ANATOMY U 3 EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -120 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: what is tooth number 7
Answer:
permanent lateral maxillary incisor right Question 2: how is the lingual surface of the permanent maxillary central incisors shaped?
Answer:
lingual is concave (fossa 2/3 to 1/2) then convex (cingulum) Question 3: what does the incisal aspect of permanent maxillary central incisors shaped like?
Answer:
triangle incisal edge is straight mesiodistally centered over the root Question 4: the CEJ is located where on the lingual aspect for permanent mandibular central incisors?
Answer:
further from incisal when compared to labial surface
Question 5: which side is more rounded on the maxillary lateral incisors on the labial aspect
Answer:
distalincisal angle is more rounded than the mesioincisal angle Question 6: what does the distal outline of the labial surface of the lateral maxillary incisors look like
Answer:
always more rounded than that of central with more cervially placed crest of curvature Question 7: why is the contact area smaller on the distal aspect of the permanent maxillary central incisors?
Answer:
because it contacts the lateral incisor which is a smaller tooth Question 8: where is the crest of curvature located in the mesial outline of the labial surface of lateral maxillary incisors?
Answer:
located farther gingivally in the incisal 1/3 near the junction with the middle 3rd Question 9: what does the distal margin look like from the lingual aspect of the lateral maxillary incisors?
Answer:
distoincisal angle is more rounded Question 10: where does the CEJ curve towards when viewing the permanent maxillary central incisors from the labial aspect
Answer:
curves evenly towards the root (labially) Question 11: the labial out like and the lingual outline have a crest of curvature in the what for the permanent maxillary central incisors viewed from the medial aspect?
Answer:
labial is convex and lingual is convex and concave and both crests of curvature are in the cervical third
Question 12: where are the linguogingival groove and lingual put most likely to occur?
Answer:
lingual aspect of the lateral maxillary incisors
Question 13: what is tooth number 10
Answer:
permanent lateral maxillary incisor left Question 14: what does the labial surface of permanent maxillary central incisor look like?
Answer:
convex greates at cervical 1/3 and reaches flatness towards the incisal edge Question 15: which side of the crown on the permanent maxillary central incisor is longer?mesial or distal?
Answer:
mesial is longer than distal Question 16: what does the mesial aspect look like overall when compared to the centrals on lateral maxillary incisors
Answer:
similar but with lessoned dimensions Question 17: what does the cross section look like for the permanent maxillary central incisors?
Answer:
rounded triangular outline (narrow lingually)
Question 18: what is agenesis and where can you find it
Answer:
congenitally missing teeth lateral maxillary incisors
Question 19: what tooth exhibits the greatest rounded of any incisor?
Answer:
maxillary lateral incisors
Question 20: what does the mesial outline of the permanent maxillary central incisor look like from the labial surface?
Answer:
convex but can be nearly straight the height of contour is the greatest at the incisal 1/3 near the mesioincisal angle Question 21: what does the mesial margin look like from the lingual aspect of the lateral maxillary incisors?
Answer:
same like centrals
Question 22: linguogingingival groove and lingual put may be found in...
Answer:
lingual surface of permanent maxillary central incisors but more common in maxillary laterals Question 23: how many mamelons is usually round in the lateral maxillary central incisors?
Answer:
- mamelons
Question 24: what is an incisal ridge?
Answer:
rounded and found on newly erupted teeth
Question 25: what are the simplest and least variable teeth in the mouth?
Answer:
mandibular incisors
Question 26: what are the incisors closest to the midline?
Answer:
maxillary/mandibular centrals Question 27: what does the cervical 1/3 look like in the mesial aspect of the lateral maxillary incisors?
Answer:
exhibits less depth of curvature than mesial of centrals