13 final Flashcards

1
Q

they influence the direction of the ridges and grooves on the occlusal surfaces and also the placement of the cusps

A

horizontal factors

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2
Q

means that the right condyle moves medially (same as left lateral movement)

A

right mediotrusion (mandible moves medially)

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3
Q

non-working pathways are also called

A

mediotrusive pathways

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4
Q

means that the right condyle moves laterally (same as right lateral movement)

A

right laterotrusion

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5
Q

working pathways are also called

A

laterotrusive pathways

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6
Q

the greater the distance of the tooth from the rotating condyle, the

A

wider the angle formed by the working and non-working pathways

same in mand and max

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7
Q

the greater the distance of the tooth from the midsagittal plane, the

A

wider the angle formed by the working and nonworking pathways

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8
Q

which teeth tend to have greater angles between mediotrusive and laterotrusive pathways

A

teeth that are more anterior in jaw like premolars

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9
Q

the angle formed by the working and non-working pathways increases as the amount of _____increases.
the directional of this also influences the angle

A

lateral translation increases

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10
Q

the angle formed by working and non-working pathways _____as the intercondylar distance increases

A

decreases

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11
Q
  1. distance from rotating condyle– greater the distance=
  2. distance from midsagittal plane– greater the distance=
  3. lateral translation movement–greater the movement=
  4. intercondylar distance-greater the distance=
A
  1. wider the angle (between laterotrusive and mediotrusive pathways)
  2. wider the angle
  3. wider the angle
  4. smaller the angle
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12
Q

another term for working interfering contact is

A

laterotrusive contacts (when mand in moving)

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13
Q

another term for non-working interference contacts is

A

mediotrusive contacts (when mand is moving)

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14
Q

initial stage of digestion
-rhythmic separation and closure of the teeth-control of the central pattern generator
-automatic/involuntary -can be controlled voluntary

A

mastication

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15
Q

single cycle of opening and closing.
tear shape
BEGINS AND ENDS AT MIP

A

chewing stroke

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16
Q

what kind of cusps have a more vertical chewing stroke

A

tall cusps with deep fossae

17
Q

swallowing uses lower levels of muscle activity when

A

cr and mip coincident

18
Q

speech occurs during

A

expiration

19
Q

do teeth contact during speech?

A

NO