MUSC ABO Remembered Board
Questions - Morgan
Which of the following muscles is NOT responsible for elevating the hyoid? -
CORRECT ANSWER-Omohyoid
What muscle participates in depression of the mandible, elevation of the hyoid,
and is active during chewing and swallowing? - CORRECT ANSWER-Digastric
Which of the following describes the location of anatomical point chelion? -
CORRECT ANSWER-Lateral aspect of the lip commissures
With a patient who's missing upper lateral incisors implant placement is an
option. When planning for an implant, the appropriate amount of space to be
created when measured intraorally/clinically is what relative to the central
incisor? - CORRECT ANSWER-75%
Which muscles is not involved in elevation / broadening / dilating of the ala of the
nose? - CORRECT ANSWER-Zygomaticus minor
When viewing a PA ceph, what is used to determine the facial width? -
CORRECT ANSWER-Zygion-zygion
What muscle is responsible for pulling laterally when smiling? - CORRECT
ANSWER-Risorius
What muscle retracts and elevates the tongue? - CORRECT
ANSWER-Styloglossus
TT/FF: In most adult patients, a 1mm lateral shift is acceptable. A 1-2mm shift
from CO to CR is acceptable in most patients: - CORRECT ANSWER-T/T
When a patient closes and there is a <2mm shift into CO, what is the first
treatment choice? - CORRECT ANSWER-Eliminate occlusal interferences
,Which of the following about the superior lateral pterygoid muscles is TRUE? -
CORRECT ANSWER-It is usually idle, but is only active during power strokes
and when moving into full intercuspation
Patient has unilateral crossbite and has no shift. What is your first step in
determining the diagnosis / if there's a shift? - CORRECT ANSWER-Flat plane
splint
TT/FF: Patients with myofascial muscle disorders are usually weaned off of splint
therapy after 3 months. Occlusal splints reduce the frequency but not the
intensity of parafunctional habits / bruxism. - CORRECT ANSWER-F/ T
TT/FF _(can't remember the first statement)__. Occlusion plays a limited role in
the development of TMD symptoms. - CORRECT ANSWER-__ / T
TT/FF There is evidence to support occlusal splint therapy and EMG biofeedback
in the treatment of TMD. There is no evidence to support eliminating occlusal
interferences in treatment of TMD - CORRECT ANSWER-T/T
TT/FF __(can't remember the first statement)__. TMD most often occurs between
the ages 15-35 - CORRECT ANSWER-__ / T - (CJ, ASH) - Ash remembered
reading "second and third decades of life" from studying notes so True
TT/FF Doing canine substitution for a missing lateral will result in group function.
Canine substitution results in higher prevalence of TMD issues. - CORRECT
ANSWER-T/F
All of the following can be involved in TMD issues except: - CORRECT
ANSWER-Body position or posture
Best way to diagnosis disc perforation - CORRECT ANSWER-Arthrography
Best way to diagnosis degenerative joint disease: - CORRECT ANSWER-CBCT
What preferred pharmaceutical agent for treatment of myositis with TMD? -
CORRECT ANSWER-Naproxen
,What effects can opiods have? - CORRECT ANSWER-Dopaminergic
All of the following are required for mini-implants / TADS EXCEPT: - CORRECT
ANSWER-Bioactive
TT/FF - When evaluating ceph landmark identification, midline structures such as
sella are consistently identified. Bilateral structures such as orbitale are not
consistently identified - CORRECT ANSWER-T/T
Which of the following describes the location of supramentale? (aka B point) -
CORRECT ANSWER-The most posterior point in the concavity located superior
to pogonion
Which of the following describes the location of articulare? - CORRECT
ANSWER-The intersection of the posterior surface of the condyle and the line
representing the posterior cranial base
Which of the following describes the location of condylion? - CORRECT
ANSWER-Posterosuperior aspect of the condyle
Which of the following is not a common aspect of open bite / hyperdivergent
pattern? - CORRECT ANSWER-Excessive length of body of the mandible
What malocclusion has a genetic determination / predisposition? - CORRECT
ANSWER-Prognathic mandible
Which of the following displays all three types of growth including sutural,
cartilage replacement, apposition/deposition? - CORRECT
ANSWER-Neurocranium and midface
Which of the following is a key regulator in bony remodeling in the PDL during
orthodontic treatment? - CORRECT ANSWER-Collagenase
Which of the following is not present in the PDL at the site of hyalinized tissue? -
CORRECT ANSWER-Osteoclasts
, Which of the following causes the change from A-NiTi to M-Niti? - CORRECT
ANSWER-Thermally induced
Load-deflection rate can be increased by which of the following except? -
CORRECT ANSWER-Increase inter-bracket distance
All of the following are true about acute necrotizing ulcerative gingivitis (ANUG)
EXCEPT: - CORRECT ANSWER-It's result / extension of advanced periodontal
disease
Which of the following is NOT a common facial/clinical/cephalometric
characteristic of adult OSA patients? - CORRECT ANSWER-Superior hyoid
position
What is the best / most successful treatment for adult patient with severe OSA? -
CORRECT ANSWER-CPAP
Something about short cranial base or short midface being more common in
adult OSA patients - CORRECT ANSWER-TRUE
Possibly case: Which of the following is not true about a patient who undergoes
maxillary advancement and mandibular setback (not exactly right) - CORRECT
ANSWER-There is a significant increase in posterior airway space
When a lower incisor is tipped 1mm forward relative to the occlusal plane, what is
the approximate number of degrees the incisor proclines? - CORRECT
ANSWER-3 degrees
With regards to RMGI cements for brackets, what can be added to increase
antimicrobial activity and not decrease bond strength? - CORRECT
ANSWER-Nanoparticles of silver
What is true about self-curing bracket cements and light cure bracket cements? -
CORRECT ANSWER-Both are equally acceptable in terms of success
Which of the following does not aid in remineralization? - CORRECT
ANSWER-Oral calcium supplements
Questions - Morgan
Which of the following muscles is NOT responsible for elevating the hyoid? -
CORRECT ANSWER-Omohyoid
What muscle participates in depression of the mandible, elevation of the hyoid,
and is active during chewing and swallowing? - CORRECT ANSWER-Digastric
Which of the following describes the location of anatomical point chelion? -
CORRECT ANSWER-Lateral aspect of the lip commissures
With a patient who's missing upper lateral incisors implant placement is an
option. When planning for an implant, the appropriate amount of space to be
created when measured intraorally/clinically is what relative to the central
incisor? - CORRECT ANSWER-75%
Which muscles is not involved in elevation / broadening / dilating of the ala of the
nose? - CORRECT ANSWER-Zygomaticus minor
When viewing a PA ceph, what is used to determine the facial width? -
CORRECT ANSWER-Zygion-zygion
What muscle is responsible for pulling laterally when smiling? - CORRECT
ANSWER-Risorius
What muscle retracts and elevates the tongue? - CORRECT
ANSWER-Styloglossus
TT/FF: In most adult patients, a 1mm lateral shift is acceptable. A 1-2mm shift
from CO to CR is acceptable in most patients: - CORRECT ANSWER-T/T
When a patient closes and there is a <2mm shift into CO, what is the first
treatment choice? - CORRECT ANSWER-Eliminate occlusal interferences
,Which of the following about the superior lateral pterygoid muscles is TRUE? -
CORRECT ANSWER-It is usually idle, but is only active during power strokes
and when moving into full intercuspation
Patient has unilateral crossbite and has no shift. What is your first step in
determining the diagnosis / if there's a shift? - CORRECT ANSWER-Flat plane
splint
TT/FF: Patients with myofascial muscle disorders are usually weaned off of splint
therapy after 3 months. Occlusal splints reduce the frequency but not the
intensity of parafunctional habits / bruxism. - CORRECT ANSWER-F/ T
TT/FF _(can't remember the first statement)__. Occlusion plays a limited role in
the development of TMD symptoms. - CORRECT ANSWER-__ / T
TT/FF There is evidence to support occlusal splint therapy and EMG biofeedback
in the treatment of TMD. There is no evidence to support eliminating occlusal
interferences in treatment of TMD - CORRECT ANSWER-T/T
TT/FF __(can't remember the first statement)__. TMD most often occurs between
the ages 15-35 - CORRECT ANSWER-__ / T - (CJ, ASH) - Ash remembered
reading "second and third decades of life" from studying notes so True
TT/FF Doing canine substitution for a missing lateral will result in group function.
Canine substitution results in higher prevalence of TMD issues. - CORRECT
ANSWER-T/F
All of the following can be involved in TMD issues except: - CORRECT
ANSWER-Body position or posture
Best way to diagnosis disc perforation - CORRECT ANSWER-Arthrography
Best way to diagnosis degenerative joint disease: - CORRECT ANSWER-CBCT
What preferred pharmaceutical agent for treatment of myositis with TMD? -
CORRECT ANSWER-Naproxen
,What effects can opiods have? - CORRECT ANSWER-Dopaminergic
All of the following are required for mini-implants / TADS EXCEPT: - CORRECT
ANSWER-Bioactive
TT/FF - When evaluating ceph landmark identification, midline structures such as
sella are consistently identified. Bilateral structures such as orbitale are not
consistently identified - CORRECT ANSWER-T/T
Which of the following describes the location of supramentale? (aka B point) -
CORRECT ANSWER-The most posterior point in the concavity located superior
to pogonion
Which of the following describes the location of articulare? - CORRECT
ANSWER-The intersection of the posterior surface of the condyle and the line
representing the posterior cranial base
Which of the following describes the location of condylion? - CORRECT
ANSWER-Posterosuperior aspect of the condyle
Which of the following is not a common aspect of open bite / hyperdivergent
pattern? - CORRECT ANSWER-Excessive length of body of the mandible
What malocclusion has a genetic determination / predisposition? - CORRECT
ANSWER-Prognathic mandible
Which of the following displays all three types of growth including sutural,
cartilage replacement, apposition/deposition? - CORRECT
ANSWER-Neurocranium and midface
Which of the following is a key regulator in bony remodeling in the PDL during
orthodontic treatment? - CORRECT ANSWER-Collagenase
Which of the following is not present in the PDL at the site of hyalinized tissue? -
CORRECT ANSWER-Osteoclasts
, Which of the following causes the change from A-NiTi to M-Niti? - CORRECT
ANSWER-Thermally induced
Load-deflection rate can be increased by which of the following except? -
CORRECT ANSWER-Increase inter-bracket distance
All of the following are true about acute necrotizing ulcerative gingivitis (ANUG)
EXCEPT: - CORRECT ANSWER-It's result / extension of advanced periodontal
disease
Which of the following is NOT a common facial/clinical/cephalometric
characteristic of adult OSA patients? - CORRECT ANSWER-Superior hyoid
position
What is the best / most successful treatment for adult patient with severe OSA? -
CORRECT ANSWER-CPAP
Something about short cranial base or short midface being more common in
adult OSA patients - CORRECT ANSWER-TRUE
Possibly case: Which of the following is not true about a patient who undergoes
maxillary advancement and mandibular setback (not exactly right) - CORRECT
ANSWER-There is a significant increase in posterior airway space
When a lower incisor is tipped 1mm forward relative to the occlusal plane, what is
the approximate number of degrees the incisor proclines? - CORRECT
ANSWER-3 degrees
With regards to RMGI cements for brackets, what can be added to increase
antimicrobial activity and not decrease bond strength? - CORRECT
ANSWER-Nanoparticles of silver
What is true about self-curing bracket cements and light cure bracket cements? -
CORRECT ANSWER-Both are equally acceptable in terms of success
Which of the following does not aid in remineralization? - CORRECT
ANSWER-Oral calcium supplements
