The histiocytosis X is a spectrum of disorders, which include the following conditions 1) Eosinophilic granuloma 2) Hand-Schuller-Christian disease 3) Letterer-Siwe disease 4) All of the above
Oral PathologyAnswer: 4
Which of the following is associated with a low concentration of ionized calcium in the serum? 1) Hypothyroidism 2) Osteogenesis imperfecta 3) Paget"s disease of the bone 4) Tetany
Oral PathologyAnswer: 4
Pinpoint haemorrhages of < 1 cm diameter are known as 1) Petechiae 2) Ecchymoses 3) Purpura 4) Pustules
Oral PathologyAnswer: 1
Tissue removed for microscopic examination should be immersed immediately in 1) 10 % alcohol 2) 10 % formalin 3) 10 % formaldehyde 4) 95 % formalin
Oral PathologyAnswer: 2
A boy complains of bleeding gums, swollen joints with haemorrhage into joints. His paternal and maternal uncle complains of same problem. It is due to deficiency of factor 1. VIII 2. IX 3. X 4. VI
Oral PathologyAnswer: 1
The most common malignancy of the oral cavity is 1) Basal cell carcinoma 2) Transitional cell carcinoma 3) Melanoma 4) Squamous cell carcinoma
Oral PathologyAnswer: 4
Which of the following is incorrect for Hemophilia A?
1. It is transmitted by female carriers and is manifested in males
2. It is caused by a deficiency of antihemophilic globulin
3. Bleeding time is prolonged and clotting time is normal
4. It is a sex-linked recessive disorder
Oral PathologyAnswer: 3
Glucose 6-phosphate dehydrogenase deficiency leads to :
1. Erythrocytic damage due to defective structure of its cell membrane
2. Erythrocytic damage due to endogenous and exogenous oxidants
3. Erythrocytic damage due to structural change of RBC
4. Erythrocytic damage due to hydrolysis
