Test your basic knowledge |

Dentistry Occlusion

Subjects : health-sciences, dentistry

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Buck teeth are common and are considered
conditions that occur in class II - div I
Malocclusion
Bilateral crossbite occurs on...
class II malocclusion

2. Muscles that work the jaw; may become sore due to occ trauma
causes of open bite
anterior teeth
temporalis and masseter
Abfraction

3. Cusps of maxillary teeth directly over cusps of mandibular teeth
curve of wilson
molar relationship
centric occlusion
Edge to edge bite occurs when

4. Maxillary overlap mandibular; whole arch
end to end
Midline deviation
horizontal overlap
parafunctional contacts

5. Horizontal
premature curve of spee
Premature contact
Hereditary factors include
Overjet is a ___ measurement

6. Selective grinding should always be completed after ______ has been controlled
premature curve of spee
Condyles of the mandible continue grow ___than the maxilla
inflammation
underjet

7. Maximal intercuspation or contact of the max and mand teeth
intercuspation
interdigitation
Misalignment of teeth
centric occlusion

8. Introduced the concept of codestruction
Glickman 1963
open bite
From a frontal view - anterior teeth lean ___
Maxillary posterior teeth vertical alignment

9. Slight buccal inclination of crown - lingual inclination of root
fremitus
If the maxilla outgrows the mandible - a Class ___ of permanent teeth occurs
Maxillary posterior teeth vertical alignment
Overbit

10. Both sides
hawley appliance
openbite
Bilateral crossbite occurs on...
premature occlusal contact

11. Relationship of the teeth in opposite arches; static position
decrease over time
Leeway space
secondary occlusal trauma
centric occlusion

12. Measurement of horizontal overlap w/ probe
Attrition
overjet
Overbite is a ___ measurement
canine guidance or protection

13. Above occlusal plane
class II division I occlusion
splinting
class III
supraversion

14. Mandibular molars and maxillary molars are even
intercuspation
Working side
class II division I occlusion
flush terminal plane

15. Later
flush terminal plane
bone support
Hereditary factors include
Condyles of the mandible continue grow ___than the maxilla

16. Overlap of anterior teeth
physiologic occlusion
Edge to edge bite occurs when
curve of spee
vertical overlap

17. Primary teeth set ___________________ for permanent
Edge to edge bite occurs when
underjet
occlusion pattern
open bite

18. Anterior crossbite; max/mand incisors-edge to edge occlusion; crowded mand. incisors
Mandibular posterior teeth vertical alignment
bone support
class II - div 1
conditions that occur in class III

19. Vibrational mvmt of a tooth under occ function
class II
dynamic occlusion
Hereditary factors include
fremitus

20. Tooth-tooth contacts; tooth-hard objects contacts; tooth-oral tissues contact
traumatogenic occlusion
divisions of parafunctional contacts
class III
occlusion pattern

21. Aquired centric occlusion - habitual occlusion - convienience occlusion - or intercuspal position
occlusal trauma
Centric occlusion is also called
anterior teeth
physiologic occlusion

22. Overclosure of the anterior teeth can cause trauma to the gingiva of the max teeth
traumatic overbite
Lateral excursion
crossbite
Dentures

23. Mand. retruded-max. incisors protruded; deep overbite; excessive overjet - abnormal muscle function - short mandible - short upper lip
conditions that occur in class II - div I
How the diastemas are closed up(including primates spaces)
codestructive theory
class I

24. Starts closer to premolars
From lateral view - all teeth(except max.3rds) lean ___; anterior teeth lean ___
Misalignment of teeth
anterior crossbite
premature curve of spee

25. After periodontal sugery - mobility will ________
openbite
decrease over time
Malocclusion
pathologic occlusion

26. The relationship of the teeth in the mandibular arch to those in the maxillary arch as they are brought together
centric relation
occlusion
anterior teeth
left working movement

27. When no teeth are contacting on this side
Nonworking side
curve of monson
class II - div 1
anterior teeth

28. Difference between primary and secondary occ trauma
distal step
leeway spaces
bone support
malocclusion

29. Associated with performance; all contacts during function of the oral cavity
bone support
traumatogenic occlusion
functional occlusion
crestal funneling

30. Can affect the TMJ - muscles of mastication - pulp and integrity of restorations
Curve of Wilson
Maxillary posterior teeth vertical alignment
protrusive occlusion
excessive occlusal force

31. Crowns tipped lingually - roots tipped laterally
pathologic occlusion
end to end
parafunctional contacts
Mandibular posterior teeth vertical alignment

32. Transverse occlusal curvature; posterior teeth; medio-lateral postion (r-l)
primary occlusal trauma
curve of wilson
decrease over time
An ideal curve of spee would be

33. Curve spee & wilson - 3-d - not proven
divisions of parafunctional contacts
curve of monson
functional contacts
open bite

34. Survival of the dentition despite its deviation from a preconceived hypothetical normal
occlusal trauma
physiologic occlusion
fremitus
primary occlusal trauma

35. Mb cusp of max 1st molar-buccal groove of mand 1st molar
molar relationship
Malocclusion
class III
Intercuspation

36. Maxillary-between canines and laterals - mandibular-between canines and 1st molars
functional occlusion
Condyles of the mandible continue grow ___than the maxilla
open bite
primate spaces

37. Abnormal contacts; occlusal habits - and neuroses
posterior contact
parafunctional contacts
anterior crossbite
posterior crossbite

38. Starts around the mesial of the 1st molar
Midline deviation
inter-arch
normal curve of spee
class II division I occlusion

39. Need tooth to tooth contact on both working and non working sides to func effectively
Dentures
labialversion or buccoversion
How the diastemas are closed up(including primates spaces)
An ideal curve of spee would be

40. Vertical overlapping
From a frontal view - anterior teeth lean ___
overbite
Attrition
Maxillary posterior teeth vertical alignment

41. Posterior; no horizontal overlap
linguoversion
posterior crossbite
crestal funneling
end to end

42. The tooth has insufficient bone support and normal chewing and swallowing forces are excessive - causing injury to the attachment appartatus
secondary occlusal trauma
hawley appliance
openbite
overbite

43. A continuation of the spee of to extend through the condyle
torsoversion
Leeway space
traumatogenic occlusion
An ideal curve of spee would be

44. Mandible moves to the right or left
From a frontal view - anterior teeth lean ___
Lateral excursion
torsoversion
interdigitation

45. Mandibular molars more distal than maxillary molars
distal step
Intercuspation
molar relationship
pathologic occlusion

46. Reshaping of the occ or incisal surfaces of teeth to create contacts btwn upper and lower dentition
inflammation
selective grinding or occlusal equilibration
diastemas
primary occlusal trauma

47. Congenitally missing teeth - Impacted teeth & size and shape of muscle and bone
flush terminal plane
How the diastemas are closed up(including primates spaces)
Hereditary factors include
normal overbite

48. Lateral mvmt results in contact btwn the max and mand canines
curve of spee
centric occlusion
pathologic occlusion
canine guidance or protection

49. Guidance for protrusive occ should be on the
Hereditary factors include
anterior teeth
secondary occlusal trauma
causes of primary occlusal trauma

50. The way you normally bite your teeth together when not chewing
premature occlusal contact
Occlusion can be affected by
openbite
Centric(habitual) occlusion