Salivary duct calculi______________?
		A.	produce pain on eating
B.	Are commonest in the parotid ducts
C.	Are common cause of acute parotitis
D.	Are associated with hypercaleaemic states
		A.	produce pain on eating
B.	Are commonest in the parotid ducts
C.	Are common cause of acute parotitis
D.	Are associated with hypercaleaemic states
		A.	Palatoglossus
B.	Tensor veli palatini
C.	Levator veli palatini
D.	Palatopharyngeus
		A.	Nasoalveolar cyst
B.	Nasopalatine cyst
C.	Incisive canal
D.	Globulomaxillary cyst
		A.	Lightening of skull weight and production of bactericidal lysozyme to the nasal cavity
B.	Protects the brain against exposure to cold air by arresting air in sinus temporarily
C.	Resonance of voice and enhancement of faciocranial resistance to mechanical shock
D.	All of the above
		A.	Monocytes
B.	Plasma cells
C.	Neutrophils
D.	Basophils
		A.	DNA polymerase
B.	RNA polymerase
C.	Reverse transcriptase
D.	Phospho kinase
		A.	Mesiodens
B.	Incisor with talon/cusp
C.	Mandibular first molar
D.	Maxillary premolars