All are diseases of skin except:
		A. Erythema multiforme
B. Keratosis follicularis
C. Erythema migrans
D. Psoriasis form lesion
		A. Erythema multiforme
B. Keratosis follicularis
C. Erythema migrans
D. Psoriasis form lesion
		A.	Yaws
B.	Lepromatous Leprosy
C.	Malaria
D.	All of the above
		A.	Heating 750°C and slowly cooling to zero degree
B.	Heating quickly upto 450°C followed by sudden quenching
C.	Heating upto 250°C for 15 to 30 min
D.	Heating at 750°C and then quenching to room temperature
		A.	a teratomatous tumour of the salivary gland
B.	a neuroendocrine cell tumour
C.	multiple ectopic tissue proliferating in the salivary gland
D.	myoepithelial or ductal reserve cell origin
		A.	Progesterone
B.	Prolactin
C.	Prostaglandin
D.	Oxytocin
		A.	Transduction theory
B.	Direct neural stimulation
C.	Hydrodynamic theory
D.	Hydrostatic theory
		A.	Prevent galvanic action
B.	Are practically insoluble in oral fluids
C.	Adapt to the walls of the cavity better
D.	Have a higher coefficient of thermal expansion