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Hi,
I have my part exam on Aug 22 i.e. monday.Anyone please help me in solving these qs.And also please help me with plaque and calculus maturation day wise.
2. Total anterior vertical face height is determined cephalometrically from menton to:
A. The anterior nasal spine.
B. Sella.
C. Bregma.
D. Nasion.
E. Pogonion.
3. Patients who have natural dentitions generate the GREATEST amount of occlusal force duing:
A. Swallowing
B. Mastication.
C. Centric relation.
D. Parafunctional movements.
4. Which of the following represents an effective treatment for mottled enamel (chalky white color mixed with brown spots)?
A. Microabrasion with HCI.pumice.
B. Vital tooth bleaching at home.
C. Walking bleach after root canal treatment.
D. In-office bleaching with 35% hydrogen peroxide.
5. Which of the following BEST describes the development of alopecia following therapeutic radiation to the head and neck?
A. Temporary and of short duration.
B. A sign of recurrence of tumor
C. Sign of osteoradionecrosis
D. Unrelated phenomenon
E. Anticipated sequele
7. At what age are all primary teeth normally in occiusion?
A. 1 ½ to 2 years
B. 2 ½ to 3 years
C. 3 ½ to 4 years
D. Greater then 4 years
8. A freshly condensed class II amaigam restoration has a deficient margin at the proximogingival cavosurface angle this might have been caused by which of the following?
A. Over tightening the matrix band
B. Neglecting to wedge the matrix band
C. Neglecting to contour the matrix band
D. Using too large an initial increment of amalgam
9. Why is it advisable to dispense the liquid component of cement immediately before mixing?
A. To avoid absorption of moisture from the air.
B. To avoid spreading over a large area of the slab.
C. To allow tempering of the powder by the mixing slab
D. To reduce the temperature influence of the mixing slab
E. To prevent evaporation of the volatile components.
10. Each of the following is recommended in a cavity preparation for composite resign EXCEPT one. Which one is this EXCEPTION?
A. Smooth cavity walls
B. Smooth regular cavosurface margins
C. Sharp, point angle retentive features
D. No unsupported enamel except in areas of esthetic concern.
11. A 6-year old girl, who has acute lymphocytic leukemia, has a deep carious lesion in a primary mandibular second molar. Her radiographs reveal that this tooth has a furcation involvement. After administering antibiotic prophylaxis, the dentist should do which of the following?
A. Extract the tooth
B. Perform a pulpotomy
C. Open the tooth for drainage
D. Perform a calcium hydroxide pulp cap
12. A patient who has a high caries index, short clinical crowns, and minimal horizontal overlap requires restoration of a maxillary central incisor. The restoration of choice is a:
A. pin-ledge restoration
B. metal-ceramic crown
C. three quarter crown
D. porcelain jacket crown
14. Placement of maxillary anterior teeth in complete dentures too far superiorly and anteriorly might result in difficulty in pronouncing which of the following sounds?
A. F and Y
B. D and t
C. S and th
D. J and ch
15. Which of the following substances derived from dental plaque bacteria is (are) capable of inducing bone resorption in a tissue culture?
A. Dextran
B. Endotoxin
C. C3b and C5a
D. Interleukin-1
16. Which of the following represents the MOST likely cause of plastic denture teeth being dislodged from the acrylic resin of the denture base?
A. Excessive occlusal forces were applied
B. The occlusal surfaces were adjusted excessively
C. Retentive undercuts were not placed in the teeth
D. The mold was contaminated with wax before processing
17. A patient presents with a restricted floor of the mouth, only 6 mandibular anterior teeth, and diastema between several teeth. Which of the following major connectors is appropriate for this patient?
A. A lingual bar
B. A lingual plate
C. A lingual bar with a kennedy bar
D. A lingual plate with interruptions (spaces) in the plate at the
diastemas
18. According to the ADA publication entitled principles of ethics and code of professional conduct, a dentist can announce specialization in which of the following?
A. Implantology
B. Hospital dentistry
C. Aesthetic dentistry
D. Dental public health
E. Genatric dentistry
19. Maxillary first premolars with mesiodistal furcation involvements are often managed successfully by surgery?
Therefore they have a good prognosis and can be included as key abutments in a fixed prosthesis
A. Both statements are TURE
B. Both statements are FALSE
C. The first statement is TRUE, second is FALSE
D. The first statement is FALSE, second is TRUE
20. A tissue-conditioning material is MOST frequently used to treat which of the following conditions?
A. Epulis fissuratum
B. Papillary hyperplasia of the mucosa
C. Tissue symptoms related to candidaalbicans
D. Traumatized mucosa caused by ill-fitting dentures
E. Sharp, residual mandibular ridges occurring in molar areas
21. The ability of a patient to make choices among treatment options represents the concept of
A. Autonomy
B. Competence
C. Beneficence
D. Paternalism
22. To enhance a patients comfort level in a dental setting, which of the following represents the MOST important action for a dentist?
A. Inform the patient of what to expect during the appointment
B. Have an auxiliary staff member present in the operatory
C. Assert control using a directive interviewing style
D. Provide an immediate evaluation of the patients oral health
E. Maintain eye contact to increase the level of intimacy
23. Which of the following physical signs indicates severe CNS oxygen deprivation?
A. Dilated pupils with increased light reflex
B. Pinpoint pupils with increased light reflex
C. Dilated pupils with an absence of light reflex
D. Pinpoint pupils with an absence of light reflex
24. Postural hypotension is a common complaint of patients who take antihypertensive agents because many of these agents interfere with the
A. Sympathetic control of vascular reflexes
B. Release of acetylcholine in the ganglia
C. Epinephrine release from the adrenal medulla
D. Parasympathetic control of vascular resistance
E. Neuromuscular transmission in skeletal muscles
25. Which of the following represents the classic sign or symptom of an anteriority displaced disc with reduction?
A. pain
B. closed lock
C. reciprocal click
D. temporal headache
E. decreased range of motion
26. Which of the following characteristics of autism presents a major obstacle to successful dental management of an ambulatory patient?
A. impaired communication
B. apparent insensitivity to pain
C. lack of intellectual development
D. inability to perform fine-motor activities
E. automations, such as hair twirling and body rocking
27. The dentist will perform a periodontal surgery on the patients palate, which of the following arteries presents the greatest hazard for complications from hemorrhage?
A. Lingual
B. Nasopalatine
C. Anterior palatine
D. Posterior palatine
28. Which of the following represents the primary purpose of using a detergent (wetting agent) on a wax pattern before investing?
A. to smooth the pattern surface
B. to eliminate the casting porosity
C. to harden the surface of the wax
D. to lower the surface tension of the wax
E. to prevent distortion of the wax pattern
29. What is effect of increasing the pKa of a local anesthetic in regard to time of archiving anesthesia and its duration of action?
Time in achieving anesthesia Duration of action
A) Shortens No change
B) Lengthens Lengthens
C) Shortens Shortens
D) Lengthens Shortens
E) No Change No Change
30. Which of the following is seen MOST frequently among temporomandibular-joint dysfunction patients?
A. Depression
B. Psychosis
C. Sociapathy
D. Schizotypical behavior
E. Passive-aggressive behavior
31. Increasing the amount of water in the mix of an improved sypsum die-stone will MOST likely result in which of the following?
A. More expansion and more strength
B. More expansion and less strength
C. Less expansion and more strength
D. Less expansion and less strength
32. A mojor advantage to patient treatment with osseointegrated dental implants is a change in the pattern of edentulous ridge resorption. Which of the following is believed to be the reason for a more physiologic loading of the bone?
A. Delayed loading
B. Endosteal loading
C. Sequential loading
D. Progressive loading
E. Mucoperiosteal loading
33. A dentist prepares to treat a young child, the childs mother would like to accompany the child into the operatory, the dentist agrees. The effect of the mothers presence will
A. Increase treatment time
B. Improve the childs behavior
C. Depend on the mothers behavior
D. Have no effect on how the child behaves
E. Make the child more difficult to manage
34. When the dentist places epinephrine cord subgingivally on abraded tissue, it mimics which route of administration?
A. Intradermal
B. Topical
C. Intravenous
D. Intramuscular
E. Subcutaneous
35. Which of the following represents the BEST and to diagnose an irreversible pulpits?
A. Electric plup test
B. Thermal test
C. Radiograph
D. Percussion
E. Test cavity
37. A heat processed indirect composite inlay has each of the following advantages over direct composites, EXCEPT one. Which one is this EXCEPTION?
A. Reduced microleakage
B. Better wear resistance
C. Greater polymer conversion
D. Increased hardness of the material
E. Less stress on tooth from polymerization shrinkage
I have my part exam on Aug 22 i.e. monday.Anyone please help me in solving these qs.And also please help me with plaque and calculus maturation day wise.
2. Total anterior vertical face height is determined cephalometrically from menton to:
A. The anterior nasal spine.
B. Sella.
C. Bregma.
D. Nasion.
E. Pogonion.
3. Patients who have natural dentitions generate the GREATEST amount of occlusal force duing:
A. Swallowing
B. Mastication.
C. Centric relation.
D. Parafunctional movements.
4. Which of the following represents an effective treatment for mottled enamel (chalky white color mixed with brown spots)?
A. Microabrasion with HCI.pumice.
B. Vital tooth bleaching at home.
C. Walking bleach after root canal treatment.
D. In-office bleaching with 35% hydrogen peroxide.
5. Which of the following BEST describes the development of alopecia following therapeutic radiation to the head and neck?
A. Temporary and of short duration.
B. A sign of recurrence of tumor
C. Sign of osteoradionecrosis
D. Unrelated phenomenon
E. Anticipated sequele
7. At what age are all primary teeth normally in occiusion?
A. 1 ½ to 2 years
B. 2 ½ to 3 years
C. 3 ½ to 4 years
D. Greater then 4 years
8. A freshly condensed class II amaigam restoration has a deficient margin at the proximogingival cavosurface angle this might have been caused by which of the following?
A. Over tightening the matrix band
B. Neglecting to wedge the matrix band
C. Neglecting to contour the matrix band
D. Using too large an initial increment of amalgam
9. Why is it advisable to dispense the liquid component of cement immediately before mixing?
A. To avoid absorption of moisture from the air.
B. To avoid spreading over a large area of the slab.
C. To allow tempering of the powder by the mixing slab
D. To reduce the temperature influence of the mixing slab
E. To prevent evaporation of the volatile components.
10. Each of the following is recommended in a cavity preparation for composite resign EXCEPT one. Which one is this EXCEPTION?
A. Smooth cavity walls
B. Smooth regular cavosurface margins
C. Sharp, point angle retentive features
D. No unsupported enamel except in areas of esthetic concern.
11. A 6-year old girl, who has acute lymphocytic leukemia, has a deep carious lesion in a primary mandibular second molar. Her radiographs reveal that this tooth has a furcation involvement. After administering antibiotic prophylaxis, the dentist should do which of the following?
A. Extract the tooth
B. Perform a pulpotomy
C. Open the tooth for drainage
D. Perform a calcium hydroxide pulp cap
12. A patient who has a high caries index, short clinical crowns, and minimal horizontal overlap requires restoration of a maxillary central incisor. The restoration of choice is a:
A. pin-ledge restoration
B. metal-ceramic crown
C. three quarter crown
D. porcelain jacket crown
14. Placement of maxillary anterior teeth in complete dentures too far superiorly and anteriorly might result in difficulty in pronouncing which of the following sounds?
A. F and Y
B. D and t
C. S and th
D. J and ch
15. Which of the following substances derived from dental plaque bacteria is (are) capable of inducing bone resorption in a tissue culture?
A. Dextran
B. Endotoxin
C. C3b and C5a
D. Interleukin-1
16. Which of the following represents the MOST likely cause of plastic denture teeth being dislodged from the acrylic resin of the denture base?
A. Excessive occlusal forces were applied
B. The occlusal surfaces were adjusted excessively
C. Retentive undercuts were not placed in the teeth
D. The mold was contaminated with wax before processing
17. A patient presents with a restricted floor of the mouth, only 6 mandibular anterior teeth, and diastema between several teeth. Which of the following major connectors is appropriate for this patient?
A. A lingual bar
B. A lingual plate
C. A lingual bar with a kennedy bar
D. A lingual plate with interruptions (spaces) in the plate at the
diastemas
18. According to the ADA publication entitled principles of ethics and code of professional conduct, a dentist can announce specialization in which of the following?
A. Implantology
B. Hospital dentistry
C. Aesthetic dentistry
D. Dental public health
E. Genatric dentistry
19. Maxillary first premolars with mesiodistal furcation involvements are often managed successfully by surgery?
Therefore they have a good prognosis and can be included as key abutments in a fixed prosthesis
A. Both statements are TURE
B. Both statements are FALSE
C. The first statement is TRUE, second is FALSE
D. The first statement is FALSE, second is TRUE
20. A tissue-conditioning material is MOST frequently used to treat which of the following conditions?
A. Epulis fissuratum
B. Papillary hyperplasia of the mucosa
C. Tissue symptoms related to candidaalbicans
D. Traumatized mucosa caused by ill-fitting dentures
E. Sharp, residual mandibular ridges occurring in molar areas
21. The ability of a patient to make choices among treatment options represents the concept of
A. Autonomy
B. Competence
C. Beneficence
D. Paternalism
22. To enhance a patients comfort level in a dental setting, which of the following represents the MOST important action for a dentist?
A. Inform the patient of what to expect during the appointment
B. Have an auxiliary staff member present in the operatory
C. Assert control using a directive interviewing style
D. Provide an immediate evaluation of the patients oral health
E. Maintain eye contact to increase the level of intimacy
23. Which of the following physical signs indicates severe CNS oxygen deprivation?
A. Dilated pupils with increased light reflex
B. Pinpoint pupils with increased light reflex
C. Dilated pupils with an absence of light reflex
D. Pinpoint pupils with an absence of light reflex
24. Postural hypotension is a common complaint of patients who take antihypertensive agents because many of these agents interfere with the
A. Sympathetic control of vascular reflexes
B. Release of acetylcholine in the ganglia
C. Epinephrine release from the adrenal medulla
D. Parasympathetic control of vascular resistance
E. Neuromuscular transmission in skeletal muscles
25. Which of the following represents the classic sign or symptom of an anteriority displaced disc with reduction?
A. pain
B. closed lock
C. reciprocal click
D. temporal headache
E. decreased range of motion
26. Which of the following characteristics of autism presents a major obstacle to successful dental management of an ambulatory patient?
A. impaired communication
B. apparent insensitivity to pain
C. lack of intellectual development
D. inability to perform fine-motor activities
E. automations, such as hair twirling and body rocking
27. The dentist will perform a periodontal surgery on the patients palate, which of the following arteries presents the greatest hazard for complications from hemorrhage?
A. Lingual
B. Nasopalatine
C. Anterior palatine
D. Posterior palatine
28. Which of the following represents the primary purpose of using a detergent (wetting agent) on a wax pattern before investing?
A. to smooth the pattern surface
B. to eliminate the casting porosity
C. to harden the surface of the wax
D. to lower the surface tension of the wax
E. to prevent distortion of the wax pattern
29. What is effect of increasing the pKa of a local anesthetic in regard to time of archiving anesthesia and its duration of action?
Time in achieving anesthesia Duration of action
A) Shortens No change
B) Lengthens Lengthens
C) Shortens Shortens
D) Lengthens Shortens
E) No Change No Change
30. Which of the following is seen MOST frequently among temporomandibular-joint dysfunction patients?
A. Depression
B. Psychosis
C. Sociapathy
D. Schizotypical behavior
E. Passive-aggressive behavior
31. Increasing the amount of water in the mix of an improved sypsum die-stone will MOST likely result in which of the following?
A. More expansion and more strength
B. More expansion and less strength
C. Less expansion and more strength
D. Less expansion and less strength
32. A mojor advantage to patient treatment with osseointegrated dental implants is a change in the pattern of edentulous ridge resorption. Which of the following is believed to be the reason for a more physiologic loading of the bone?
A. Delayed loading
B. Endosteal loading
C. Sequential loading
D. Progressive loading
E. Mucoperiosteal loading
33. A dentist prepares to treat a young child, the childs mother would like to accompany the child into the operatory, the dentist agrees. The effect of the mothers presence will
A. Increase treatment time
B. Improve the childs behavior
C. Depend on the mothers behavior
D. Have no effect on how the child behaves
E. Make the child more difficult to manage
34. When the dentist places epinephrine cord subgingivally on abraded tissue, it mimics which route of administration?
A. Intradermal
B. Topical
C. Intravenous
D. Intramuscular
E. Subcutaneous
35. Which of the following represents the BEST and to diagnose an irreversible pulpits?
A. Electric plup test
B. Thermal test
C. Radiograph
D. Percussion
E. Test cavity
37. A heat processed indirect composite inlay has each of the following advantages over direct composites, EXCEPT one. Which one is this EXCEPTION?
A. Reduced microleakage
B. Better wear resistance
C. Greater polymer conversion
D. Increased hardness of the material
E. Less stress on tooth from polymerization shrinkage