نماذج الإختبارات و بعض الإجابات المثالي

Practice Multiple Choice Questions:

1) Dentinogenesis imperfecta is an example of an inheritable dentinal originating during:

a) Initiation

b) Proliferation

c) Histodifferentiation stage

d) Morphodifferentiation

e) Apposition

2) Dentin Dysplasia shields type I demonstrate/s:

a) Normal crown morphology

b) Bulbous crown

c) Small crown

d) Short roots

e) a and d

3) Which conditions involving cementum abnormalities?

a) Vitamin D-resistant rickets and Hypoparathyroidism

b) Pseudohypoparathyroidism and Epidermolysis bullosa dystrophica

c) Cleidocranial dysplasia and Hypophosphatasia

d) Pseudohypoparathyroidism and Cleidocranial dysplasia

True or False

· Dentinogenesis imperfect shields type II occurs with osteogenesis imperfecta.

True False

· Dentin Dysplasia involving a defect of circumpulpal dentin and root morphology.

True False

List causes of intrinsic stains can result to tooth discolorations?

……………1- Blood-borne pigments...............

.....................2- Drug administration.............................

.....................3- Hypoplastic-hypocalcified disease states

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