MDS PREP

Difference in width of permanent and primary incisors is
1) Incisal guidance
2) Incisal inclination
3) Overjet
4) Incisal liability

Orthodontics Answer: 4

As age advances, the human profile generally
1) Remains the same
2) Increases in convexity
3) Decreases in convexity
4) Decreases in concavity

Orthodontics Answer: 3

18/8 stainless steel
1) 18 % Nickel 8 % Chromium
2) 18 % Chromium 8 % Copper
3) 18 % Chromium 8 % Nickel
4) None of the above

Orthodontics Answer: 3

Baker"s anchorage is a type of
1) Intramaxillary anchorage
2) Intermaxillary anchorage
3) Extraoral anchorage
4) Muscular anchorage

Orthodontics Answer: 2

When a permanent tooth emerges clinically how much of root structure is most likely to have developed
1) 1/3
2) 2/3
3) 100 %
4) No reaction at all

Orthodontics Answer: 2

A helix is placed for
1) Activation
2) Increasing the flexibility and range
3) Esthetics
4) Retention

Orthodontics Answer: 2

Removal of 7/7 in preference is indicated in
1) Mild class II div I class
2) In adult patients
3) When 8/8 are congenitally absent
4) When 6/6 are inclined distally

Orthodontics Answer: 1

A primary second molar becomes ankylosed most commonly
1. During root formation
2. During physiological root resorption
3. Due to failure of alveolar bone of tooth to grow
4. All of the above

Orthodontics Answer: 2

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MDS PREP

Difference in width of permanent and primary incisors is1) Incisal guidance2) Incisal inclination3) Overjet4) Incisal liability

As age advances, the human profile generally1) Remains the same2) Increases in convexity3) Decreases in convexity4) Decreases in concavity

18/8 stainless steel1) 18 % Nickel 8 % Chromium2) 18 % Chromium 8 % Copper3) 18 % Chromium 8 % Nickel4) None of the above

Baker"s anchorage is a type of1) Intramaxillary anchorage2) Intermaxillary anchorage3) Extraoral anchorage4) Muscular anchorage

When a permanent tooth emerges clinically how much of root structure is most likely to have developed1) 1/32) 2/33) 100 %4) No reaction at all

A helix is placed for1) Activation2) Increasing the flexibility and range3) Esthetics4) Retention

Removal of 7/7 in preference is indicated in1) Mild class II div I class2) In adult patients3) When 8/8 are congenitally absent4) When 6/6 are inclined distally

A primary second molar becomes ankylosed most commonly 1. During root formation 2. During physiological root resorption 3. Due to failure of alveolar bone of tooth to grow 4. All of the above

Explore by subjects

Difference in width of permanent and primary incisors is
1) Incisal guidance
2) Incisal inclination
3) Overjet
4) Incisal liability

As age advances, the human profile generally
1) Remains the same
2) Increases in convexity
3) Decreases in convexity
4) Decreases in concavity

18/8 stainless steel
1) 18 % Nickel 8 % Chromium
2) 18 % Chromium 8 % Copper
3) 18 % Chromium 8 % Nickel
4) None of the above

Baker"s anchorage is a type of
1) Intramaxillary anchorage
2) Intermaxillary anchorage
3) Extraoral anchorage
4) Muscular anchorage

When a permanent tooth emerges clinically how much of root structure is most likely to have developed
1) 1/3
2) 2/3
3) 100 %
4) No reaction at all

A helix is placed for
1) Activation
2) Increasing the flexibility and range
3) Esthetics
4) Retention

Removal of 7/7 in preference is indicated in
1) Mild class II div I class
2) In adult patients
3) When 8/8 are congenitally absent
4) When 6/6 are inclined distally

A primary second molar becomes ankylosed most commonly
1. During root formation
2. During physiological root resorption
3. Due to failure of alveolar bone of tooth to grow
4. All of the above