SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Dentistry Occlusion
Start Test
Study First
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. If the mandible moves to the left - the mvmt is known as a left working movement
hawley appliance
Centric occlusion is also called
class I
left working movement
2. Lateral mvmt results in contacct of all posterior teeth
functional occlusion
protrusive occlusion
group function
supraversion
3. Maximum interlocking of cusp
Unilateral crossbite occurs when
centric occlusion - centric relation - protrusive and lateral movements
vertical overlap
intercuspation
4. Horizontal
underjet
Unilateral crossbite occurs when
class II division I occlusion
Overjet is a ___ measurement
5. Occlusal guard =
hawley appliance
conditions that occur in class I malocclusion
left working movement
canine relationship
6. Max canine occludes with mand. canine and mand. 1st premolar.
Edge to edge bite occurs when
canine relationship
class II division I occlusion
openbite
7. Spaces between two teeth
conditions that occur in class I malocclusion
diastemas
Malocclusion
physiologic occlusion
8. Relationship of the teeth in opposite arches; static position
torsoversion
centric occlusion
Attrition
tooth mobility
9. ____ is not a sign of occl trauma
centric relation
class II division I occlusion
occlusal erosion
primary occlusal trauma
10. When no teeth are contacting on this side
openbite
From a frontal view - anterior teeth lean ___
Nonworking side
molar relationship
11. When one tooth hits before all others when closing teeth together(may cause TMJ problems)
If the maxilla outgrows the mandible - a Class ___ of permanent teeth occurs
supraversion
crestal funneling
Premature contact
12. Teeth that are in func when the mandible moves in lateral or protrusive excursions or mvmts
excessive occlusal force
Overjet
functional occlusion
Overbit
13. Mesognathic profile
overjet
class I
Curve of Spee
pathologic tooth migration
14. Tooth positioned more lingual
physiologic occlusion
linguoversion
vertical overlap
functional contacts
15. Buck teeth are common and are considered
canine relationship
non working or balancing side
class II malocclusion
Overjet
16. Need tooth to tooth contact on both working and non working sides to func effectively
excessive occlusal force
mesial step
crestal funneling
Dentures
17. Retrognathic profile; buccal groove of mand 1st molar-distal to mb cusp of max 1st; distal of mand. canine distal to mesial to max caniine - tendency toward class II
Acromegaly
traumatogenic occlusion
Overbite is a ___ measurement
class II - div 2
18. The permanent molars erupt posterior to the primary teeth and push them all mesially
Curve of Spee
curve of spee
How the diastemas are closed up(including primates spaces)
occlusion
19. When the jaws are closed - the buccal cusps of the mandibular posterior teeth are interlocked between the buccal & lingual cusps of the maxillary teeth
Intercuspation
Premature contact
other names for centric occlusion
Nonworking side
20. Any deviation from the ideal or normal occl. includes crowding - malpositioned or tipped teeth
curve of monson
Glickman 1963
malocclusion
Dentures
21. Excessive deposition of cementum around the apex - due to excessive occlusal forces
class II division I occlusion
selective grinding or occlusal equilibration
hypercementosis
gingiva
22. Mandibular molars more mesial than maxillary molars (most children)
decrease over time
mesial step
horizontal overlap
normal overbite
23. Does not result from brushing at all - but from traumatic lateral forces placed on the teeth as a result of a malocclusion or abnormal tongue activity. Root surface is exposed & can become carious
fremitus
overbite
Abfraction
normal curve of spee
24. Patient forces teeth together in centric occlusion on one side to get a more functional bite and has a crossbite on the other side(the midline of the maxillary anterior teeth does not line up with the midlineof the mandible
divisions of parafunctional contacts
Unilateral crossbite occurs when
Underjet
Intercuspation
25. Excessive occ force with adequate bone support =
other names for centric occlusion
malocclusion
Condyles of the mandible continue grow ___than the maxilla
primary occlusal trauma
26. Anterior teeth do not occlude - or remain open - while posterior teeth may have a normal occlusion
Open bite
Acromegaly
Working side
normal curve of spee
27. Most retruded position of the mandible in relation to the maxilla From which lateral mvmts of the jaw can be made
fremitus
Overjet is a ___ measurement
Lateral excursion
centric relation
28. 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
class II division I occlusion
How the diastemas are closed up(including primates spaces)
Abfraction
29. Below occlusal plane
group function
occlusal trauma
infraversion
bone support
30. Mb cusp of max 1st molar-buccal groove of mand 1st molar
molar relationship
Overjet is a ___ measurement
functional occlusion
Working side
31. Vibrational mvmt of a tooth under occ function
splinting
fremitus
Glickman 1963
protrusive occlusion
32. A tooth that occludes with an opposing tooth before full closure is achieved in centric occlusion
premature occlusal contact
hawley appliance
canine relationship
occlusal trauma
33. Prognathic profile; buccal groove of mand. 1st molar-mesial to mb cusp of max. 1st molar; distal of mand. canine mesial to mesial of max canine; tendency toward class III
other names for centric occlusion
class III - classificaiton
occlusal trauma
Bilateral crossbite occurs on...
34. Relationship of teeth in which the incisal ridges or buccal cusp ridges of the maxillary anterior teeth extend facially to the incisal ridges/cusps of the mandibular teeth when the teeth are in centric occlusion relationship
overbite
Misalignment of teeth
Overjet
Abfraction
35. Malposition - crowded anterior teeth - protruded or retruded max incisors - anterior/posterior crossbite - mesial drift
tooth mobility
Centric occlusion is also called
conditions that occur in class I malocclusion
other names for centric occlusion
36. Posterior; no horizontal overlap
Attrition
Leeway space
crestal funneling
end to end
37. Primary teeth set ___________________ for permanent
From a frontal view - anterior teeth lean ___
occlusion pattern
Nonworking side
molar relationship
38. Overlap of anterior teeth
The cusps of the ___ teeth overlap the cusps of the ____ teeth so that the buccal cusps of the maxillary teeth are ___ to the buccal cusps of the mandibular teeth
vertical overlap
class II malocclusion
Centric relation
39. Curve of the occlusal plane; from anterior to posterior - increases with age
curve of spee
non working or balancing side
molar relationship
premature curve of spee
40. Individual teeth from each arch can be involved in ________________ malocclusion
intercuspation
Occlusion can be affected by
Crossbite
inter-arch
41. Relationship of the teeth in which the incisal ridges of the maxillary anterior teeth extend below the incisal edges of the mandibular anterior teeth when the teeth are placed in a centric occlusal relationship
Overbit
causes of primary occlusal trauma
group function
physiologic occlusion
42. The way you normally bite your teeth together when not chewing
left working movement
functional contacts
Centric(habitual) occlusion
centric relation
43. Maximal intercuspation or contact of the max and mand teeth
Glickman 1963
class II
Condyles of the mandible continue grow ___than the maxilla
centric occlusion
44. Maxillary-between canines and laterals - mandibular-between canines and 1st molars
canine relationship
conditions that occur in class III
Attrition
primate spaces
45. Can be caused by forces of malocclusion - teeth can become loose - periodontal disease may develop(alveolar bone loss)
curve of wilson
Misalignment of teeth
hypercementosis
protrusive occlusion
46. Middle 3rd
Condyles of the mandible continue grow ___than the maxilla
overbite
moderate overbite
malocclusion
47. Survival of the dentition despite its deviation from a preconceived hypothetical normal
physiologic occlusion
Condyles of the mandible continue grow ___than the maxilla
group function
severe overbite
48. Teeth are misaligned when biting together
other names for centric occlusion
infraversion
Malocclusion
class III - classificaiton
49. The relationship of the teeth in the mandibular arch to those in the maxillary arch as they are brought together
functional contacts
occlusion
flush terminal plane
class II
50. Reshaping of the occ or incisal surfaces of teeth to create contacts btwn upper and lower dentition
selective grinding or occlusal equilibration
normal overbite
Centric relation
drifted mesial