Neurological symptoms and premature graying of hair is associated with______________?
		A.	Folic acid deficiency
B.	Pernicious anaemia
C.	Plummer-Vinson syndrome
D.	Paterson-Kelly syndrome
		A.	Folic acid deficiency
B.	Pernicious anaemia
C.	Plummer-Vinson syndrome
D.	Paterson-Kelly syndrome
		A.	Is not essential for contraction to occur
B.	Has a prolonged plateau phase?
C.	Spreads in ward to all parts of the muscle via the t- tubule system
D.	Begins with an, in ward movement of K+ ins
		A.	Abnormal mitosis
B.	Size of the lesion
C.	Progressive growth after removal of causative stimuli
D. Tendency to grow rapidly
		A.	mg / m3
B.	0.05 mg / m3
C.	mg / m3
D.	mg / m3
		A.	IgA
B.	IgD
C.	IgG
D.	IgM
		A.	Central incisors, first molars, lateral incisors, second molars, canines
B.	Central incisors, lateral incisors, canines, second molars, first molars
C.	Central incisors, lateral incisors, first molars canines, second molars
D.	Central incisors, lateral incisors, first molars second molars, canines
		A.	Vit – A
B.	Vit – B
C.	Vit – C
D.	Vit – K