El Maestro Ortho (DONE)| 141
QUESTIONS| WITH COMPLETE ANSWERS
1. Dolichocephalic means? Correct Answer: long narrow face
2
-Sagittal: curve of SPEE --> Anterior-poterior
-Frontal: curve of WILSON --> Left & Right Correct Answer:
3. Growth of Mandible is? Correct Answer: Intramembranous and Endochondral
4. Scammon Growth curve: Neural tissue grows until what age? Correct Answer: 5 y/o
-this was the number on the test, but on book it is about 6-7
5. Which tissue show MOST growth in first 6 years and then plateau?
a. Lymph
b. Neural
c. Genital Correct Answer: Neural
6. Which system is MOST fully developed at birth?
a. muscle system
b. neural system
c. gonadal system Correct Answer: Neural system
7. Which grows faster, maxilla or mandible? Correct Answer: Maxilla grows earlier and faster (bc it's
closer to the brain)
8. What is the best radiograph for showing prediction about OSSIFICATION? Correct Answer: Wrist hand
radiograph
9. Majority of the tissues in FACE are derived from?
A) ectoderm
b) mesoderm
c) ectoderm and mesoderm
d) endoderm Correct Answer: Ectoderm
10. Eruption sequence of pediatrics? Correct Answer: Central-Central, Lateral-Lateral, 1M-1M, Canine-
Canine, 2M-2M
11. Overjet in permanent teeth should be? Correct Answer: 2-3mm
12. The space for the eruption of permanent mandibular second and third molars is created by the
A. apposition of the alveolar process.
B. apposition at the anterior border of the ramus.
C. resorption at the anterior border of the ramus.
, D. resorption at the posterior border of the ramus Correct Answer: Resorption at the anterior border of
the ramus
13. Additional space for successive eruption of permanent maxillary molars is provided by
A. interstitial bone growth.
B. appositional growth at the maxillary tuberosity.
C. continuous expansion of the dental arch due to sutural growth.
D. an increase in palatal vault height due to alveolar growth Correct Answer: Appositional growth at the
maxillary tuberosity
14. LOW OCCLUSAL PLANE leads to what?
a. Decreased biting force
b. Tongue biting
c. Excessive bite force Correct Answer: decreased biting force
15. What do you do to camouflage class 2? Correct Answer: Extract upper premolar
16.
-Arch LENGTH: Distal 2nd PM to distal 2nd PM or Mesial M1 to Mesial of M1
-Arch WIDTH: Inter-canine space Correct Answer:
17. Facial profile of class 2 malocclusion? Class 3? Correct Answer: -Class II: Convex
-Class III: Concave
18. Normal class 1 occlusion has? Correct Answer: maxillary MB cusp in buccal groove of mandibular
molar
19. What's the occlusion when MB cusp of max 1st molar is distal to buccal groove of mand 1st molar?
Correct Answer: CLASS III
20. Distalized occlusion w/ upright central anterior and deep bite? Correct Answer: Class II div II (lingual
inclination of anteriors and overbite)
21. Class II div 1:
-Upper incisors are PROCLINED.
-Excessive OVERJET & DEEP OVERBITE
-V-shaped upper arch: NARROW in canine region, BROAD between molars
-SHORTER UPPER LIP-failure in anterior lip closure
-Mandible may be deficient & chin UNDERDEVELOPED Correct Answer:
22. Class II div 2:
-Upper centrals show LINGUAL INCLINATION & may be OVERLAPPED by upper laterals
-DEEP OVERBITE
-BROAD upper arch
-NORMAL UPPER LIP & lip seal
-DEEP MENAL GROOVE.
-Mandible is of a GOOD SIZE Correct Answer:
QUESTIONS| WITH COMPLETE ANSWERS
1. Dolichocephalic means? Correct Answer: long narrow face
2
-Sagittal: curve of SPEE --> Anterior-poterior
-Frontal: curve of WILSON --> Left & Right Correct Answer:
3. Growth of Mandible is? Correct Answer: Intramembranous and Endochondral
4. Scammon Growth curve: Neural tissue grows until what age? Correct Answer: 5 y/o
-this was the number on the test, but on book it is about 6-7
5. Which tissue show MOST growth in first 6 years and then plateau?
a. Lymph
b. Neural
c. Genital Correct Answer: Neural
6. Which system is MOST fully developed at birth?
a. muscle system
b. neural system
c. gonadal system Correct Answer: Neural system
7. Which grows faster, maxilla or mandible? Correct Answer: Maxilla grows earlier and faster (bc it's
closer to the brain)
8. What is the best radiograph for showing prediction about OSSIFICATION? Correct Answer: Wrist hand
radiograph
9. Majority of the tissues in FACE are derived from?
A) ectoderm
b) mesoderm
c) ectoderm and mesoderm
d) endoderm Correct Answer: Ectoderm
10. Eruption sequence of pediatrics? Correct Answer: Central-Central, Lateral-Lateral, 1M-1M, Canine-
Canine, 2M-2M
11. Overjet in permanent teeth should be? Correct Answer: 2-3mm
12. The space for the eruption of permanent mandibular second and third molars is created by the
A. apposition of the alveolar process.
B. apposition at the anterior border of the ramus.
C. resorption at the anterior border of the ramus.
, D. resorption at the posterior border of the ramus Correct Answer: Resorption at the anterior border of
the ramus
13. Additional space for successive eruption of permanent maxillary molars is provided by
A. interstitial bone growth.
B. appositional growth at the maxillary tuberosity.
C. continuous expansion of the dental arch due to sutural growth.
D. an increase in palatal vault height due to alveolar growth Correct Answer: Appositional growth at the
maxillary tuberosity
14. LOW OCCLUSAL PLANE leads to what?
a. Decreased biting force
b. Tongue biting
c. Excessive bite force Correct Answer: decreased biting force
15. What do you do to camouflage class 2? Correct Answer: Extract upper premolar
16.
-Arch LENGTH: Distal 2nd PM to distal 2nd PM or Mesial M1 to Mesial of M1
-Arch WIDTH: Inter-canine space Correct Answer:
17. Facial profile of class 2 malocclusion? Class 3? Correct Answer: -Class II: Convex
-Class III: Concave
18. Normal class 1 occlusion has? Correct Answer: maxillary MB cusp in buccal groove of mandibular
molar
19. What's the occlusion when MB cusp of max 1st molar is distal to buccal groove of mand 1st molar?
Correct Answer: CLASS III
20. Distalized occlusion w/ upright central anterior and deep bite? Correct Answer: Class II div II (lingual
inclination of anteriors and overbite)
21. Class II div 1:
-Upper incisors are PROCLINED.
-Excessive OVERJET & DEEP OVERBITE
-V-shaped upper arch: NARROW in canine region, BROAD between molars
-SHORTER UPPER LIP-failure in anterior lip closure
-Mandible may be deficient & chin UNDERDEVELOPED Correct Answer:
22. Class II div 2:
-Upper centrals show LINGUAL INCLINATION & may be OVERLAPPED by upper laterals
-DEEP OVERBITE
-BROAD upper arch
-NORMAL UPPER LIP & lip seal
-DEEP MENAL GROOVE.
-Mandible is of a GOOD SIZE Correct Answer:
