MDS PREP

Which of the following shows 200 % of its adult growth by age 9-10 years
1) Lymphoid
2) General
3) Genital
4) Neural

Orthodontics Answer: 1

The lymphoid system, which includes lymph nodes, spleen, and other lymphatic tissues, undergoes significant growth during childhood. By the age of 9-10 years, the lymphoid tissue can reach approximately 200% of its adult size due to the increased demand for immune function during this period. This growth is part of the body's preparation for increased exposure to pathogens as children interact more with their environment.

"Thumb sucking" will
1) Always produce maxillary prognathism
2) Always indicate psychological disturbance
3) Always needs appliance therapy 10 break the habit
4) None of the above. Many times it stops spontaneously

Orthodontics Answer: 4

Explanation: Thumb sucking is a common behavior in children and does not always lead to maxillary prognathism, psychological disturbances, or the need for appliance therapy. Many children stop thumb sucking on their own without intervention.

Blanch test is used in diagnosis of
1) Abnormal frenal attachments
2) Pseudo class III
3) Tongue thrusting
4) Thumb sucking

Orthodontics Answer: 1

When permanent canines are lost permaturely, the permanent incisors may drift
1) Labially
2) Lingually
3) Mesially
4) Distally

Orthodontics Answer: 4

Primary central incisor develops from
1) One lobe
2) Two lobes
3) Three lobes
4) Four lobes

Orthodontics Answer: 1

The appropriate force level for tipping a single-rooted tooth lies between
1) 10 and 12 grams
2) 20 and 50 grams
3) 60 and 80 grams
4) 90 and 110 grams

Orthodontics Answer: 2

Which of the following teeth have natural tendency to drift mesially
1) Primary incisors
2) Primary canines
3) Permanent incisors
4) Permanent molars

Orthodontics Answer: 4

Best retainer advised after the closure of midline diastema is
1) Hawley"s retainer
2) Hawley"s retainer with finger spring
3) Positioner
4) Bonded retainer

Orthodontics Answer: 4

MDS PREP

Which of the following shows 200 % of its adult growth by age 9-10 years
1) Lymphoid
2) General
3) Genital
4) Neural

"Thumb sucking" will
1) Always produce maxillary prognathism
2) Always indicate psychological disturbance
3) Always needs appliance therapy 10 break the habit
4) None of the above. Many times it stops spontaneously

Blanch test is used in diagnosis of
1) Abnormal frenal attachments
2) Pseudo class III
3) Tongue thrusting
4) Thumb sucking

When permanent canines are lost permaturely, the permanent incisors may drift
1) Labially
2) Lingually
3) Mesially
4) Distally

Primary central incisor develops from
1) One lobe
2) Two lobes
3) Three lobes
4) Four lobes

The appropriate force level for tipping a single-rooted tooth lies between
1) 10 and 12 grams
2) 20 and 50 grams
3) 60 and 80 grams
4) 90 and 110 grams

Which of the following teeth have natural tendency to drift mesially
1) Primary incisors
2) Primary canines
3) Permanent incisors
4) Permanent molars

Best retainer advised after the closure of midline diastema is
1) Hawley"s retainer
2) Hawley"s retainer with finger spring
3) Positioner
4) Bonded retainer

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MDS PREP

Which of the following shows 200 % of its adult growth by age 9-10 years1) Lymphoid2) General3) Genital4) Neural

"Thumb sucking" will1) Always produce maxillary prognathism2) Always indicate psychological disturbance3) Always needs appliance therapy 10 break the habit4) None of the above. Many times it stops spontaneously

Blanch test is used in diagnosis of 1) Abnormal frenal attachments2) Pseudo class III3) Tongue thrusting4) Thumb sucking

When permanent canines are lost permaturely, the permanent incisors may drift1) Labially2) Lingually3) Mesially4) Distally

Primary central incisor develops from1) One lobe2) Two lobes3) Three lobes4) Four lobes

The appropriate force level for tipping a single-rooted tooth lies between 1) 10 and 12 grams2) 20 and 50 grams3) 60 and 80 grams4) 90 and 110 grams

Which of the following teeth have natural tendency to drift mesially1) Primary incisors2) Primary canines3) Permanent incisors4) Permanent molars

Best retainer advised after the closure of midline diastema is1) Hawley"s retainer2) Hawley"s retainer with finger spring3) Positioner4) Bonded retainer

Explore by subjects

Which of the following shows 200 % of its adult growth by age 9-10 years
1) Lymphoid
2) General
3) Genital
4) Neural

"Thumb sucking" will
1) Always produce maxillary prognathism
2) Always indicate psychological disturbance
3) Always needs appliance therapy 10 break the habit
4) None of the above. Many times it stops spontaneously

Blanch test is used in diagnosis of
1) Abnormal frenal attachments
2) Pseudo class III
3) Tongue thrusting
4) Thumb sucking

When permanent canines are lost permaturely, the permanent incisors may drift
1) Labially
2) Lingually
3) Mesially
4) Distally

Primary central incisor develops from
1) One lobe
2) Two lobes
3) Three lobes
4) Four lobes

The appropriate force level for tipping a single-rooted tooth lies between
1) 10 and 12 grams
2) 20 and 50 grams
3) 60 and 80 grams
4) 90 and 110 grams

Which of the following teeth have natural tendency to drift mesially
1) Primary incisors
2) Primary canines
3) Permanent incisors
4) Permanent molars

Best retainer advised after the closure of midline diastema is
1) Hawley"s retainer
2) Hawley"s retainer with finger spring
3) Positioner
4) Bonded retainer