A. Lichen planus
B. Erythema multiforme
C. Pemphigus
D. Leukoplakia

A. A hard and a rigid tongue
B. Widening of the oral aperture
C. Pseudo ankylosis of the T.M joint
D. Difficulty in swallowing

A. Macule
B. Papule
C. Vesicle
D. Bulla

A. Tinel’s sign
B. Bablnski’s sign
C. Nikolsky’s sign
D. Chovstek’s sign

A. Reactive lesion
B. Degenerative condition
C. Autoimmune disorder
D. Neoplastic condition

A. Geographic tongue
B. Benign median rhomboid glossitis
C. Lupus erythematosus
D. lupus vulgaris

A. pemphigus vulgaris
B. Lupus erythematosus
C. Psoriasis
D. Herpangina

A. pemphigus vegentans
B. Parapemphigus
C. Paraneoplastic pemphigus
D. familial benign pemphigus

A. Type I hypersensitivity reactions
B. Type II hypersensitivity reactions
C. Type III hypersensitivity reactions
D. Type IV hypersensitivity reactions

A. Scleroderma
B. Parry Romberg syndrome
C. Miescher’s syndrome
D. peutz-Jeghers syndrome