Interocclusal contacts in MIP and excursive movements COPY

Question 1

In anterior interocclusal contacts the mandibular canine contacts…

Answer 1

opposing maxillary lateral incisor and maxillary canine

Question 2

For anterior interocclusal contacts the maxillary canine contacts…

Answer 2

opposing mandibular canine and overhangs-contacts the mandibular premolar

Question 3

What is occlusion type is commonly used for single restorations?

Answer 3

Cusp-marginal ridge

Question 4

What type of occlusion is cusp-fossa?

Answer 4

Each functional cusp occludes in a fossa of the opposing tooth

Tooth to tooth arrangement
* Used when restoring both
opposing quadrants of teeth

Question 5

For anterior interocclusal contacts the maxillary lateral incisor contacts…

Answer 5

opposing mandibular lateral incisor an mandibular canine

Question 6

For posterior interocclusal contacts the maxillary second molar DL cusp contacts…

Answer 6

• distal marginal ridge of the mandibular second (cusp-marginal ridge)
  or
• distal fossa of the mandibular second molar (cusp-fossa)

Question 7

How many teeth arrangement is Cusp-fossa?

Answer 7

tooth to tooth arrangment

Question 8

In posterior interocclusal contacts the mandibular first premolar contacts…

Answer 8

• mesial marginal ridge of maxillary first premolar and the distal marginal ridge of the maxillary canine (cusp-marginal ridge)
  or
• mesial fossa of the maxillary first premolar (cusp-fossa)

Question 9

For posterior interocclusal contacts the maxillary first molar DL cusp contacts…

Answer 9

• distal marginal ridge of the mandibular first molar and the mesial marginal ridge of the mandibular second molar (cusp-marginal ridge)
  or
• distal fossa of the mandibular first molar (cusp-fossa)

Question 10

In posterior interocclusal contacts the mandibular second premolar contacts…

Answer 10

• mesial marginal ridge of the maxillary second premolar and the distal marginal ridge of the maxillary first premolar (cusp-marginal ridge)
  or
• mesial fossa of the maxillary second premolar (cusp-fossa)

Question 11

How many teeth arrangement is Cusp-marginal ridge?

Answer 11

1 tooth to two teeth arrangment

Question 12

Cuspal Pathways:

What are the three types of excursive movements?

Answer 12

• right lateral movement
• left lateral movement
• protrusive movement

Question 13

In anterior interocclusal contacts the mandibular lateral incisor contacts…

Answer 13

opposing maxillary central and lateral incisors

Question 14

For posterior interocclusal contacts the maxillary second molar ML cusp contacts…

Answer 14

• central fossa of the mandibular second molar (cusp-marginal ridge)
  or
• central fossa of the mandibular second molar (cusp-fossa)

Question 15

what kind of occlusion makes up the majority of natural dentition?

Answer 15

cusp-marginal ridge

Question 16

In anterior interocclusal contacts the mandibular central incisor contacts…

Answer 16

maxillary central incisor
- opposes only one tooth (only tooth to do this besides the max 3rd molar)

Question 17

What are synonymous terms for functional cusps

Answer 17

supporting, centric,
working, stamp cusps

Question 18

For anterior interocclusal contacts the maxillary central incisor contacts…

Answer 18

mandibular central and lateral incisors

Question 19

In posterior interocclusal contacts the mandibular first molar DB cusp contacts…

Answer 19

▪central fossa of the maxillary first molar (cusp-marginal ridge)
or
▪central fossa of the maxillary first molar (cusp-fossa)

Question 20

For posterior interocclusal contacts the maxillary second premolar contacts…

Answer 20

• distal fossa of the mandibular second premolar
  OR
• distal marginal ridge of the mandibular second premolar molar and the mesial marginal ridge of the mandibular first molar (cusp-marginal ridge)
  or
• distal fossa of the mandibular second premolar (cusp-fossa)

Question 21

The cusp-marginal ridge occlusal relationship allows for some cusps to occlude onto __________ ______ and some others to occlude into _________ ______.

Answer 21

marginal ridges
occlusal fossae

Question 22

What are the cuspal pathways?

Answer 22

• working (laterotrusive)
• non-working (mediotrusive)
• protrusive

Question 23

What is a cusp-marginal ridge occlusion?

Answer 23

Each Functional cusp contacts the marginal ridges of opposing pair of teeth or fossae of opposing teeth.

A one tooth to two teeth arrangement
* The majority of natural dentitions have this type
of occlusion
* Commonly used for single restorations

Question 24

Know:

Answer 24

Know chart

Question 25

In posterior interocclusal contacts the mandibular second molar DB cusp contacts...

Answer 25

* central fossa of the maxillary second molar (cusp-marginal ridge) or * central fossa of the maxillary second molar (cusp-fossa)

Question 26

# Id:

Answer 26

Cusp-Marginal Ridge (tooth-to-two-teeth)

Question 27

In posterior interocclusal contacts the mandibular first molar D cusp contacts...

Answer 27

* usually non-functional/not in occlusion or * contacts the distal fossa of the maxillary first molar (cusp-marginal ridge) or * contacts the distal fossa of the maxillary first molar (cusp-fossa)

Question 28

what are synonymous terms for non-functional cusps

Answer 28

guiding, non-centric, non-working, shearing cusps

Question 29

What occlusion type is used when restoring both opposing quadrants of teeth?

Answer 29

cusp-fossa

Question 30

The majority of natural dentitions have this type of occlusion

Answer 30

cusp-marginal ridge

Question 31

What are the two philosophies for interocclusal contacts?

Answer 31

*Cusp-Fossa contacts *Cusp-Marginal Ridge contacts

Question 32

For posterior interocclusal contacts the maxillary first premolar contacts...

Answer 32

* distal fossa of the mandibular first premolar OR * distal marginal ridge of the mandibular first premolar molar and mesial marginal ridge of the mandibular second premolar (cusp-marginal ridge) or * distal fossa of the mandibular first premolar (cusp-fossa)

Question 33

In posterior interocclusal contacts the mandibular first molar MB cusp contacts...

Answer 33

- mesial marginal ridge of the maxillary first molar and the distal marginal ridge of the maxillary second premolar (cusp-marginal ridge) or - mesial triangular fossa of the maxillary first molar (cusp-fossa)

Question 34

For posterior interocclusal contacts the maxillary first molar ML cusp contacts...

Answer 34

* central fossa of the mandibular first molar (cusp-marginal ridge) or * central fossa of the mandibular first molar (cusp-fossa)

Question 35

In posterior interocclusal contacts the mandibular second molar the MB cusp contacts...

Answer 35

*mesial marginal ridge of the maxillary second molar and the distal marginal ridge of the maxillary first molar (cusp-marginal ridge) or *mesial triangular fossa of the maxillary second molar (cusp-fossa)

Question 36

# ID:

Answer 36

Cusp-Fossa (tooth-to-tooth)

Question 37

The cusp-fossa relationship allows only for each cusp to occlude into ____ fossa.

Answer 37

one