Calcium content of lamina dura is______________?

Related Mcqs:

1. Alveolar bone proper is also known as: or Which of the following is seen as lamina dura in an IOPA radiograph ?

   A. Lamina lucida
   B. Lamina densa
   C. Lamina propria
   D. Lamina dura

2. Lamina Dura is lost of partially lost in_____________?

   A. hypothyroidism
   B. hyperthyroidism
   C. hypoparathyroidism
   D. hyperparathyroidism

3. A histologic evidence of widespread formation of globular hypocalcified dentin and pulp horns reaching the dentinoenamel junction, absence of lamina dura around the tooth in radiograph are the characteristic features of_____________?

   A. Vitamin -D resistant rickets
   B. Hypophosphatasia
   C. Hypervitaminosis-A
   D. Vitamin-A deficiency

4. Water of reaction needed to react completely with 100 g of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate______________?

   A. 18.6ml
   B. 22.2ml
   C. 30.4ml
   D. 45.3ml

5. Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?

   A. Streptomycin
   B. Hamycin
   C. Neomycin
   D. Gentamicin

6. The conversion of prothrombin to thrombin, the factor participate along with calcium is______________?

   A. Labile factor
   B. Stable factor
   C. Fibrin
   D. Thromboplastin

7. Normal serum calcium level is______________?

   A. 5 to 7 mg%
   B. 7 to 9 mg%
   C. 9 to 11 mg%
   D. 11 to 13 mg%

8. During a routine checkup a 70 year old male is found to have Serum Alkaline Phosphatase three time the upper limit of normal. Serum Calcium, Serum Phosphorous and liver function tests are normal. The most likely diagonsis is______________?

   A. Primary hyperparathyroidism
   B. Paget’s disease of the bone
   C. Osteomalacia
   D. Metastatic bone disease

9. Bulk of lamina propria of the gingiva is made of collagen type_______________?

   A. I
   B. II
   C. III
   D. IV

10. The formation of the dental lamina is initiated by______________?

    A. Forebrain
    B. Rathke’s pouch
    C. Neural crest cells
    D. Odontoblasts