389: White radiating lines can be observed in case of lesions of

 a) Lichen planus
 b) Erythema multiforme
 c) Pemphigus
 d) Leukoplakia

 Ans: A[Ref.Shafer 4th ed pg 810 / 5th ed pg 1104]



FOR MORE IN DENTISTRY: VISIT RxDENTISTRY LOVEHUES DENTAL MATRIX

388.In myasthenia gravis, autoantibodies are directed against which of the following structures?

A.Sarcomere
B.Acetylcholine receptor C.Myocyte nucleus
D.Sarcolemmal membrane  

Ans-B.Acetylcholine receptor

387.Cerebral embolism occurring as a complication of myocardial infarction is MOST indicative of which of the following?

 A.Mural thrombosis
B.     Phlebothrombosis
C.Decreased stroke volume
D.     Lack of collateral circulation

Ans-a.Mural thrombosis