MDS PREP
Normal serum, Ca and alkaline PO4 are in
1. Cherubism
2. Hypothyroidism
3. Hyperparathyroidism
4. Paget"s disease
Oral Pathology
Answer: 1
Normal serum calcium and alkaline phosphatase levels are seen in cherubism.
Radiation injury to the haemopoietic system of the bone marrow occurs when the whole body exposure ranges between
1. 50-100 rads
2. 200-1000 rads
3. 1000-5000 rads
4. 10,000 rads to more
Radiation injury to the hematopoietic system occurs when whole body exposure ranges between 200-1000 rads.
Which of the following is true regarding seminoma?
1) 40% cases occur in children <1 year of age
2) Alpha fetoprotein can be used as a marker
3) Dysgerminoma is its ovarian counterpart
4) All of the above statements are true
General Pathology Answer: 3Dysgerminoma is the ovarian counterpart of seminoma, which is a germ cell tumor found in the testes.
Which of the following is NOT a typical feature of Paget disease of bone?
1) Mosaic pattern of newly formed woven bone
2) Increased hat size
3) Hypertension
4) Osteosclerotic bones in late stages
Hypertension is not a typical feature of Paget disease of bone; it is characterized by a mosaic pattern of newly formed woven bone.
Analgesics are not effective in reducing the pain in
1. Chronic pulpitis
2. Acute periodontitis
3. Impacted molar
4. Trigeminal neuralgia
Oral Pathology
Answer: 4
Analgesics are not effective in reducing pain in trigeminal neuralgia.
Which of the following conditions is characterized by the triad of medullary carcinoma of the thyroid, pheochromocytoma, and oral and intestinal ganglioneuromatosis?
1) MEN I
2) MEN II
3) MEN III
4) MEN IIA
MEN II is characterized by the triad of medullary carcinoma of the thyroid, pheochromocytoma, and oral and intestinal ganglioneuromatosis.
Using "B" film, exposure is 1 R. What is the exposure when "D" film is used
1. 1 R
2. 1/2 R
3. 1/4 R
4. 1/8 R
Oral Pathology
Answer: 3
Using "B" film, exposure of 1 R will be reduced to 1/4 R when "D" film is used.
The following is an example of non-particulate radiation
1. X-rays and gamma rays
2. Electrons and beta rays
3. X-rays and beta rays
4. X-rays and electrons
Oral Pathology
Answer: 1
X-rays and gamma rays are examples of non-particulate radiation.