MDS PREP
The tooth most likely to cause lateral balancing interferences in an anterior guidance occlusal scheme is
1) First molar
2) Canine
3) Second molar
4) Premolars
Prosthodontics
Answer: 4
"CPITN" is
1) Disease index
2) Symptom index
3) Treatment index
4) All of the above
Community Dentistry
Answer: 4
The father of serial extraction philosophy in USA is
1) Kjellgren
2) Nancy
3) Dewel
4) Hotz
Orthodontics
Answer: 2
In children below age of 8 yr, high level of craniofacial disjunction of Le Fort III classification is rarely seen because
1) Children in that age group really get affected by such traumatic incidence
2) Facial skeleton is covered with thick soft tissue
3) There is lack of poorly developed ethmoidal & sphenoidal sinus
4) None of the above
Pedodontics
Answer: 3
In primary tooth, intrusion is common because
1) Alveolar bone is pliable
2) Vertical overlap of teeth
3) Lip protection to max. anterior
4) All of the above
Endodontics
Answer: 1
Bone tissue grows by
1) Apposition
2) Interstitial growth
3) Osteoclastic growth
4) Mesenchymal tissue growth
Orthodontics Answer: 1
SOLUTION
Interstitial growth, simply means that it occurs at all points within the tissue. When mineralization takes place so that hard tissue is formed, interstitial growth becomes impossible.