MDS PREP
The burtonian line around the gingival is caused by the absorption of
1. Lead
2. Copper
3. Mercury
4. Bismuth
Oral Pathology
Answer: 1
The Burtonian line around the gingival is caused by the absorption of lead.
Mitotic delay is longer with
1. Smaller dose
2. Moderate dose
3. Large dose
4. A and B
Oral Pathology
Answer: 3
Mitotic delay is longer with a large dose of radiation.
A disease which only affects the formation and eruption of tooth but does not cause hypoplasia is
1. Hypoparathyroidsm
2. Hyperthyroidism
3. Hyperpituitarism
4. Hypoadrenalism
Oral Pathology
Answer: 3
Hyperpituitarism affects the formation and eruption of teeth without causing hypoplasia.
Hypersensitively reaction seen in stomatitis venenata is
1. Type I
2. Type II
3. Type III
4. Type IV
Hypersensitivity reactions seen in stomatitis venenata are classified as Type IV.
Osteoradionecrosis is due to
1. Endarteritis of blood vessels
2. Damage to periosteum
3. Damage to lymphatics
4. All of the above
Oral Pathology
Answer: 1
Osteoradionecrosis is due to endarteritis of blood vessels.
X-rays were discovered in
1. Nov 1897
2. Oct 1985
3. Nov 1895
4. Nov 1890
X-rays were discovered in November 1895.
A patient comes with emotional problems, increased salivation, pallor of oral mucosa and a grayish blue discolouration of the gingival. These findings are most consistent with a clinical impression of
1. Cherubism
2. Cretinism
3. Pierre-Robin syndrome
4. Lead poisoning
Oral Pathology
Answer: 4
The findings of emotional problems, increased salivation, pallor, and grayish-blue discoloration of the gingiva are consistent with lead poisoning.
The mode of inheritance of multilocular cystic fibrous dysplasia of the jaws and face is
1. Dominant
2. Recessive
3. Sex-linked
4. Intermediate sex-linked
Oral Pathology
Answer: 1
The mode of inheritance of multilocular cystic fibrous dysplasia is dominant.