Test 2 Flashcards

1
Q
  1. in the maximum intercuspation

there must be a adequate —-of the —-over the—-teeth

A

1.overlap, maxillary teeth, mandibular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
  1. in the maximum intercuspation occlusal forces should be exerted —-axis of—–teeth
A

down the long axis of, posterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

1.in the maximum intercuspation there must be a simeltanous contact of all of the maxillary and mandibular teeth
A. ——teeth occlusal contacts should—-over the teeth
B.—— teeth should display” passive”occlusal contact, or——occlusal contact with each other
C.there should be multiple— contacts on all teeth adequately distribute forces

A

A. posterior
B. Anterior, multiple
C. occlusal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

2.In Centric relation why is—-and—-posiion of condyle important?
A. It is the most—-position( Condyle in …. is ideal)
B.the muscle of mastication not only —- the process, but not only—- the process but require a ——— of the —— to maintain contracyure of all muscle attached to the craniomandibular apparatus(we don’t want a lot of forces in centric position can not be done by forcing

A

2.sup, ant
A.optimu biomechanical position
B.drive, proper anatomical position, condyle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

3.What percentage of people have no centric relation to maximum intercuspation discrepancy or SLIDE
A. For patients with a slide , after the first occlusal contact in the centric relation is obtained( this is usually on tw or more posterior teeth, the patient continues to close and slide on incline of posterio teeth
B. the maxillary and man teeth will come together more completely in the Maximummintercuption posit
C. the condyle must move out of their most ideal position when the teen come fully together and this position is anterior , superior and slightly lateral to the maximum intercuspation position

A
  1. 15%
    A.
    B.
    C.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
4
A.what is eccentric movement
B. protrusice
C. Retrusive
D. lateral
A

A.movement away from a centrally located position( centric relation or maximum intercuspation)
B. anterior movement of the mandible
C. Posterior movement of the mandible
D.movement to the right to left

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
  1. A.what are the two terms describing the eccentric movement of the mandible?
    B. group function occlusion entails that one or more of the —teeth in combination with some of t he—teeth, are in some degree of —during the —of—-movement
    C. group function occlusion is considered a—occlusal scheme or the more—-appproch
    D. —-commonly exhibit the group function occlusion more than canine protected articulation
A

A.canine protected artculation, group function occlusion
B.posterior, anterior,contact,complete extend of lateral movement
C.secondary, pratical approch
D. older patients

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
  1. A.what does the term crossover means?
    B. it is an extreme —-movement of the—-when the cusp tip of —-crosses over the cusp tip of the—-, while maintaining tooth contact between the maxillary and mandibular arches
    C. it is outside the —envelope of function
    D, is critical to the success of —teeth
    E. should not display any occlusal contact on —-teeth
    F. Display extended lateral movement that smoothly transfer occlusal contact from the —- to the —-
A
A,B: lateral movement , mandible , mandible canine, maxillary canine 
C. Normal
D. anterior 
E. posterior 
F. Canine and incisor
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

7.what happens in the normal clocure of the mandible when mandible coleuses aganints the maxilla from an extended position?
A.Condyle, temporalis, massseter,medial pterygoid
B. what muscles will relax
C what is the function of posterior neck muscles?
D. what does inferior head of pterygoid will not do?

A

A. the condyle will be located primarily within glenoid fossa
anterior fiber of the temporal is muscle will contract
medial pterygoid will contract
masseter will contract
B. Suprahyoid and infrahyoid relax
C. it will minimally contract to hold the cranium in place
D.will be relaxed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

8.How does the normal opening movement in the later stage?
A. where does it happen?
B. inferior head of the —– is at maximum point of contracture
C.the condyle had moved as far to the—- as it can possibly move
D.the articular disc has rorated posetriorly over the posterior portion of the head of condyle
E.the superior retrodiscal tissues are in —– and can not further hold the artciular disc in position over the head of the condyle without either stretching or tearing

A

A, it happens at a point which is the inferior border of the slope of the articular eminence
B.lateral pterygoid
C. anterior
D. max tautness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly