MDS PREP
Limited accessibility is one of the most disadvantages of the following flap
1) Envelop flap
2) Semilunar flap
3) Three cornerd flap
4) Four cornerd flap
Oral Surgery
Answer: 2
The activity of procaine is terminated by
1) Elimination by kidney
2) Storage in the adipose tissue
3) Metabolism in the liver only
4) Metabolism in the liver and by pseudocholinesterase in the plasma
Oral Surgery
Answer: 4
"Kelsey Fry technique" refers to the removal of
1) Impacted maxillary 3rd molars
2) Impacted mandibular 3rd molars
3) Impacted mandibular canines
4) Impacted maxillary canines
Oral Surgery
Answer: 2
Bones usually fracture at the sites of
1) Compressive strain
2) Tensile strain
3) Rich blood supply
4) Thin periosteal covering
Oral Surgery
Answer: 2
Bones usually fracture at sites of tensile strain, where the forces applied exceed the strength of the bone.