Internal jugular vein is a continuation of______________?
		A.	Common Facial Vein
B.	External Jugular Vein
C.	Sigmoid Sinus
D.	Superior Petrosal Sinus
		A.	Common Facial Vein
B.	External Jugular Vein
C.	Sigmoid Sinus
D.	Superior Petrosal Sinus
		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.	Passivity
B.	High Fusion Temperature
C.	High Molecular Weight
D.	Co-efficient of Thermal Expansion
		A.	Sickle cell anemia
B.	Thalassemia
C.	Hereditary spherocytosis
D.	All of the above
		A.	amelogenesis imperfecta
B.	dentinogenesis imperfecta
C.	Odontodysplasia
D.	Osteitis deformans
		A.	Swollen, oedematous look of the face
B.	Impotency, amenorrhea
C.	B.M.R increased by 30 -45%
D.	Dullness, loss of memory
		A.	Propofol
B.	Sevofluorane
C.	Naloxane
D.	Flumizenil