All of the following muscles take their origin from the outer surface of the mandible EXCEPT______________?
		A.	Buccinator
B.	Depressor anguli oris
C.	Mentalis
D.	Platysma
		A.	Buccinator
B.	Depressor anguli oris
C.	Mentalis
D.	Platysma
		A.	High-protein diet
B.	Tetracyclines
C.	penicillins
D.	Erythromycin
		A.	Turners tooth
B.	Hutchinson’s teeth
C.	Mottled enamel
D.	Moon’s molars
		A.	Phenyl alanine
B.	Tyrosine
C.	Tryptophan
D.	None of the above
		A.	Initiating contraction
B.	Support for the end piece during active secretion of saliva
C.	Provide signals to the acinar secretary cells for structure organization
D.	All of the above
		A.	Basal ganglia
B.	Pain pathway
C.	Pyramidal tract
D.	Parathyroid gland
		A.	Endosteal bone formation and lack of normal bone resorption
B.	Periosteal bone formation and lack of normal bone resorption
C.	Persence of extra collagen fibres and less calcification resulting in resistance of bones to fracture
D.	Presence of numerous osteoclasts and a few osteoblasts