DH 105 MIDTERM REVIEW EXAM
WITH 100% CORRECT ANSWERS
If two triangular ridges join, the entire ridge is called - CORRECT ANSWER✔✔Transverse ridge
4 Structures that comprise the periodium - CORRECT ANSWER✔✔-Gingiva
-Alveolar bones
-Cementum
-Periodontal ligament
What is the order of anatomic landmarks of a tooth with two roots from the CEJ and to the root
tip? - CORRECT ANSWER✔✔Cervix, trunk, furcation, apex
Mandibular 2nd premolar 3-cusp type - CORRECT ANSWER✔✔"Y" shape due to lingual groove
Which premolar usually has bifurcated roots? - CORRECT ANSWER✔✔maxillary first premolar
Which tooth has the longest roots? - CORRECT ANSWER✔✔canines
What area of the tooth is susceptible to caries? - CORRECT ANSWER✔✔Occlusal
What is the time span for mixed dentition? - CORRECT ANSWER✔✔6 to 12 years old
What are the functions of primary teeth? - CORRECT ANSWER✔✔-mastication
-support of cheeks and lips
WITH 100% CORRECT ANSWERS
If two triangular ridges join, the entire ridge is called - CORRECT ANSWER✔✔Transverse ridge
4 Structures that comprise the periodium - CORRECT ANSWER✔✔-Gingiva
-Alveolar bones
-Cementum
-Periodontal ligament
What is the order of anatomic landmarks of a tooth with two roots from the CEJ and to the root
tip? - CORRECT ANSWER✔✔Cervix, trunk, furcation, apex
Mandibular 2nd premolar 3-cusp type - CORRECT ANSWER✔✔"Y" shape due to lingual groove
Which premolar usually has bifurcated roots? - CORRECT ANSWER✔✔maxillary first premolar
Which tooth has the longest roots? - CORRECT ANSWER✔✔canines
What area of the tooth is susceptible to caries? - CORRECT ANSWER✔✔Occlusal
What is the time span for mixed dentition? - CORRECT ANSWER✔✔6 to 12 years old
What are the functions of primary teeth? - CORRECT ANSWER✔✔-mastication
-support of cheeks and lips
