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Question 1

The only major connector that should NOT be used in the maxillary arch is

Answer 1

Lingual bar

Question 2

The major connector most commonly used for Class 3 RPDs

Answer 2

Palatal strap

Question 3

The width of the straps used in A-P

Answer 3

6-8mm

Question 4

the depth of the marginal ridge in rest seat

Answer 4

1-1.5mm

Question 5

T/F Proximal plate needs to be adjusted before rest seat. You want the S curved survey line, in the retentive arm, not the reciprocal arm

Answer 5

True, true

Question 6

Fabrication of RPD framework is

Answer 6

master cast

Question 7

Later forces are what funciton

Answer 7

cross arch stabilization

Question 8

Rest seats transfer forces down what axis

Answer 8

long axis of the tooth

Question 9

Order of reduction

Answer 9

Guide planes, survey line adjustment, and then rest seats

Question 10

T/F You want guide planes to wrap around to lingual in RPI. There should be sluiceway through the facial in RPI on the medial rest

Answer 10

Ture, false

Question 11

Cast circumferential undercut size

Answer 11

0.01 inches

Question 12

T/F Co-Cr is used in the UMKC clinic. Co-Cr used more than Ni-Cr because of nickel allergy

Answer 12

True, true

Question 13

T/F Reciprocal clasp is rigid and above the survey line

Answer 13

T

Question 14

The proximal 2/3 of reciprocal is in the _____ and terminal 1.3 of the reciprocal is in the ____

Answer 14

middle and middle

Question 15

Dont want excessive tilt to the cast - why

Answer 15

You want the cast to be perpendicular to the occlusal plane

Question 16

Kenndy classification with no mods. Anteriors only missing.

Answer 16

Class IV

Question 17

Terminal 1/3 of retentive clasp is in the

Answer 17

gingival 1/3

Question 18

Which one does not apply to guiding planes

Answer 18

NEVER use mesially tilted mandibular molars for rest seats

Question 19

alternative cast method you remove

Answer 19

distal extensions

Question 20

What is drawn in red

Answer 20

Retentive Undercuts, tooth modifications,

Question 21

What is drawn in blue

Answer 21

metal framework outline and wrought wire clasp

Question 22

What is drawn in black

Answer 22

Survey line, tripod marks and soft tissue undercuts

Question 23

For an I bar, you cannot use which of the following in a distal extension case

Answer 23

DF

Question 24

Width of guiding plane in tooth -tissue. “short guiding planes”

Answer 24

1.5-2mm

Question 25

Width of guiding plane in Tooth-tooth. "long guiding planes"

Answer 25

3-4mm

Question 26

The pod of the I bar in the 0.01" undercut

Answer 26

the 2mm area that touches the undercut

Question 27

T/F As length of the guiding plane is increased frictional retention increases. As the length increases, resistance retention inceases

Answer 27

True. True

Question 28

You have 19, 22, 23,24, 24 missing - what is the Kennedy classifications

Answer 28

Class 3 Mod 1

Question 29

Bilateral distal extension is what classification

Answer 29

Class 1

Question 30

T/F Borders for lingual plate should be 3-4mm from the gingival margin Depth of floor of mouth is best determined by the cast

Answer 30

True. False

Question 31

Abutment and minor connector definitions

Answer 31

Abutment - Tooth that supports prosthesis. | Minor connector - component of an RPD joins the major connector to the clasp assembly and indirect retainers

Question 32

Which of the following are required for clasp assembly

Answer 32

support, resistance, retention

Question 33

Which major connector is the least rigid

Answer 33

horseshoe

Question 34

Which tooth is the composite cingulum rest seat placed no

Answer 34

mand canine due to thin enamel

Question 35

what is the most common stress relief in distal extension cases

Answer 35

RPI - I and 1/2 T bar

Question 36

Pt with all Mac tooth, which will not contribute to Kennedy classifications

Answer 36

tori

Question 37

Which of the following isn't true about the principle of encirclement

Answer 37

the RPI doesn't satisfy it

Question 38

Pt with all Max tooth, which will not contribute to Kennedy classifications

Answer 38

tori

Question 39

the retentive arm is on the buccal of the max teeth. This is due to curve of spee

Answer 39

True, false

Question 40

When viewed from the facial, when pt bites down on the distal extension area, what direction does the RPI move

Answer 40

Downward and mesially

Question 41

What is not dental terminology

Answer 41

flipper

Question 42

in applegates rules, the most _____ edentulous area ____ determines classification

Answer 42

posterior, always

Question 43

T/F it is more desirable to keep the rounded contour from the occlusal

Answer 43

True

Question 44

T/F Tilting the cast change the HOC. You use the trip of the carbon marker to make the survey line.

Answer 44

True, false

Question 45

RPI clasp is what type of lever

Answer 45

class 2

Question 46

RPI clasp is what type of lever

Answer 46

class 2

Question 47

T/F Kennedy class 2 there is no axis of rotation something about median suture in Max.

Answer 47

False

Question 48

Axis of rotations measured from

Answer 48

rest

Question 49

T/F Borders for lingual bar 3-4mm from GM. Distance best measured on cast

Answer 49

True. False

Question 50

What do you use for alternartive cast method

Answer 50

1 and 2?

Question 51

Tissue undercut can prevent selection of (supra, infra, minor connector)

Answer 51

Infra bulge

Question 52

External finish line?

Answer 52

Framework to denture base

Question 53

External finish line?

Answer 53

Framework to denture base

Question 54

When surveying a case the maximum tilt that is acceptable is

Answer 54

10 degrees