Orthodontic (Chum Mony) II
61. Resistance to tooth movement is related to the following:? I. Alveolar bone II. Basal bone III. Teeth IV. Intercuspation of teeth
σ½ I, II and III
σ½ I, II and IV
σ½ I, III and IV
σ¾ I, II, III and IV
62. Source of intraoral anchorage:?
σ¾ musculature
σ½ neck
σ½ head
σ½ occipital region
63. Which among the following are anchorage according to the number of units? I. single II. Compound III. Intra maxillary IV. reinforced
σ½ I, II, III and IV
σ½ I, II and III
σ¾ I, II and IV
σ½ II, III and IV
64. The anchorage in which the resistance of one or more dental units are utilized to move one or more opposing dental units.?
σ½ simple
σ½ stationary
σ¾ reciprocal
σ½ reinforced
65. The anchorage in which the units situated in one jaw is used to effect tooth movement in the other jaw.?
σ½ intramaxillary
σ¾ intermaxillary
σ½ intraoral
σ½ extraoral
66. It is described as very broad, short faces with square dental arches.?
σ¾ brachycephalic
σ½ dolicocephalic
σ½ mesocephalic
σ½ none of the choices
67. A mesocephalic face has a/an____ dental arch form?
σ½ round
σ½ narrow
σ¾ average
σ½ all are corrects
68. Predominant type of malocclusion seen in mixed dentition is?
σ¾ crowding
σ½ anterior open bite
σ½ class II division 1
σ½ all are corrects
69. Which among the following are variations in facial type? I. oligocephalic II. Brachycephalic III. Dolicocephalic IV. mesocephalic
σ½ I, II, III and IV
σ½ I, II and III
σ½ I, II and IV
σ¾ II, II and IV
σ½ II and IV
70. A system of malocclusion that uses gnathostatic approach.?
σ½ Angle
σ½ Dewey-Anderson
σ¾ Simon
σ½ Ackermann-Profitt
71. Unilateral mesiocclusion with zero over jet and overbite.?
σ¾ class III type 1 subd.
σ½ Class II type 2 subd
σ½ Class III type 3 subd
σ½ all are corrects
72. Neutroclusion with labioversion of maxillary centrals and buccoversions of mandibular 1st premolar.?
σ½ class 1 type 2 & 3
σ¾ class 1 type 2 & 4
σ½ class 1 type 2 & 5
σ½ all are corrects
73. Unilateral distoclusion with linguoversion of maxillary centrals and labioversion of lateral incisors?
σ½ class II div 1 subd
σ¾ class II div 2 subd
σ½ class II div 2
σ½ all are corrects
74. A supraverted mandibular premolar with respect to Frankfurt horizontal plane is said to be in?
σ½ A. contraction
σ½ B. abstraction
σ¾ C. attraction
σ½ D. distraction
75. A narrow maxillary arch with respect to midsagittal plane is said to be in?
σ½ protraction
σ½ retraction
σ¾ contraction
σ½ distraction
76. Cleidocranial dysostosis:?
σ½ inhibited growth of mandible
σ½ micromandible
σ½ abnormal resorption of deciduous dentition
σ¾ late eruption of permanent teeth
σ½ mandibular dysostosis
77. Vogelgesicht:?
σ¾ inhibited growth of mandible
σ½ micromandible
σ½ abnormal resorption of deciduous dentition
σ½ late eruption of permanent teeth
σ½ mandibular dysostosis
78. Pierre-robin syndrome:?
σ½ inhibited growth of mandible
σ½ micromandible
σ½ abnormal resorption of deciduous dentition
σ¾ late eruption of permanent teeth
σ½ mandibular dysostosis
79. Treacher-collin syndrome?
σ½ inhibited growth of mandible
σ½ micromandible
σ½ abnormal resorption of deciduous dentition
σ½ late eruption of permanent teeth
σ¾ mandibular dysostosis
80. The following landmarks are used to determine the protrusiveness of the mandibular base in relation to the cranial base.?
σ½ sella, nasion, supramentale
σ¾ sella, nasion, subspinale
σ½ sella, orbitale, pogonion
σ½ none of the above
81. Angle tha determines the position of the most protrusive mandibular central incisor to the mandibular plane.?
σ½ ANB
σ½ SNA
σ½ SNB
σ½ Y-axis
σ¾ none of the above.
82. The best alternative diagnostic aid in the absence of cephalometric headplate.?
σ½ study cast
σ½ radiograph
σ¾ facial photographs
σ½ all of the above.
83. Abnormal habit often known as a residuum of the finger sucking habit.?
σ½ bruxism
σ½ thumb sucking
σ½ nail biting
σ¾ tongue thrusting
84. Word used in Orthodontics which means resistance to the displacement:?
σ½ Tipping
σ½ Rotation
σ¾ Anchorage
σ½ Translation
85. Movement of teeth in which the crown and root moved in the samed direction.?
σ½ rotation
σ¾ translation
σ½ tipping
σ½ combination of tipping and rotation
86. The bone resorption that follows hyalinization is:?
σ½ frontal
σ½ direct
σ¾ undermining
σ½ all are corrects
87. This type of force occurs when removable appliances are used.?
σ½ continuous
σ½ interrupted-continuous
σ¾ intermittent
σ½ tipping
88. Abnormal lip activity is almost always associated with:?
σ¾ Class II, div. 1
σ½ Class III
σ½ Class III
σ½ Class
89. Treatment for developing anterior cross bite:?
σ½ inclined plane
σ½ tongue crib
σ½ palatal crib
σ½ verstibular screen
σ¾ tongue blade
90. Lip bumper is being used for:?
σ½ lip biting
σ½ cheek biting
σ½ lip sucking
σ¾ lip biting and lip sucking
91. The sum of the widths of CDE is generally:?
σ½ same as that of permanent successors
σ¾ greater than that of permanent successors
σ½ less than that of permanent successors
σ½ not related to that of permanent successors
92. An inhibited growth of the mandible due to ankylosis of the TMJ will result to:?
σ½ cretinism
σ¾ Amelia
σ½ Vogelgesicht
σ½ Paget’s disease
σ½ None of the above
93. System that describes the antero-posterior relationship of the maxilla and the mandible based on the position of the first permanent molar.?
σ½ Simon’s
σ¾ Angle’s
σ½ Ackermann-Profitt’s
σ½ Lischer’s
94. Unilateral distoclusion with linguoversion of the maxillary central incisors is also known as:?
σ½ Class II Div. 2
σ¾ Class II div. 2 subd
σ½ Class II div.
σ½ Class II Div. 1
95. Lower molar is distally positioned in relation to upper molar.?
σ½ Class I
σ¾ Class II
σ½ Class III
σ½ all are corrects
96. Major growth mechanism of cranial vault?
σ¾ apposition
σ½ interstitial
σ½ desmocranium
σ½ synchondrosis
97. As maxilla is translated downward and forward, bone is removed from __ surface?
σ½ anterior
σ¾ posterior
σ½ lateral
σ½ all are corrects
98. Which of the following are principal growth sites of mandible? I. Posterior surface of ramus II. Condyle III. Coronoid process IV. chin
σ½ I, II, III and IV
σ¾ I, II and III
σ½ I, III and IV
σ½ I, III and IV
σ½ II and IV
99. Eruptive tooth movement begins when?
σ½ crypt is present
σ½ Nolla’s stage 5
σ¾ Root begins to form
σ½ Nolla’s stage 8
σ½ None of the above.
Incisor liability:?
σ½ difference between deciduous and permanent incisors , the result of which is positive.
σ¾ Difference between deciduous and permanent incisors, the result of which is negative
σ½ Difference between primate and leeway space
σ½ Difference between interdental and primate space
101. Distal step terminal plane results to:?
σ½ Class I
σ¾ Class II
σ½ Class III
σ½ all are corrects
102. Changes in facial growth in adult.?
σ½ facial skeleton changes greater than soft tissue profile
σ½ shortening of nose
σ¾ flattening of lips
σ½ all of the above.
103. Intrauterine molding may lead to…?
σ½ mandibular prognathism
σ¾ maxillary deficiency
σ½ anterior open bite
σ½ maxillary protrusion
104. Hapsburg family has a strong genetic influence on__?_
σ½ retruded maxilla
σ½ retruded mandible
σ½ overgrowth maxilla
σ¾ protruded mandible
105. Hyalinized areas:?
σ¾ necrotic or cell free area
σ½ presence of osteoclast
σ½ with cellular elements
σ½ with macrophages
Force level declines steadily to zero between activations.?
σ½ continuous
σ¾ interrupted
σ½ intermittent
σ½ none of the above
107. Two forces equal in magnitude and opposite in direction.?
σ½ moment
σ¾ couple
σ½ center of rotation
σ½ center of resistance
Posterior crossbite during mixed dentition can be treated by?
σ½ extraction
σ¾ expansion
σ½ chin cap
σ½ regaining space
σ½ space maintainer
The best time to influence growth is during the time of greatest change, they are best treated, that is before and during puberty.?
σ½ First statement is true, the second statement is false
σ½ First statement is false, the second statement is true
σ¾ Both statements are true
σ½ Both statements are false
Initial ossification of these bones preceeded peak growth in boys.?
σ¾ hook of hamate
σ½ ulna and radius
σ½ pisiform
σ½ metacarpals and metatarsals
{"name":"Orthodontic (Chum Mony) II", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"61. Resistance to tooth movement is related to the following:? I. alveolar bone II. Basal bone III. Teeth IV. intercuspation of teeth, 62. Source of intraoral anchorage:?, 63. Which among the following are anchorage according to the number of units? I. single II. Compound III. intra maxillary IV. reinforced","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}