All of the following are true about blood coagulation, except
a) Factor X is part of both intrinsic and extrinsic pathways
b) Extrinsic pathway is activated by contact with negatively charged surfaces
c) Intrinsic pathway can be activated in vitro
d) Calcium is required in several steps of coagulation
All of the following statements about Xanthogranulomatous inflammation are true except:
a) Foam cells are seen
b) Yellow nodules are seen
c) Multinucleated Giant cells are seen
d) Associated with Tuberculosis
Most characteristic feature of acute inflammation is:
a) Vasoconstriction
b) Vascular stasis
c) Vasodilatation and Increased vascular permeability
d) Margination of Leucocytes
Which of the following enzymes are responsible for generating ‘oxygen burst’ within neutrophils for killing intracellular bacteria
a) Superoxide dismutase
b) Glutathione peroxidose
c) Oxidase
d) Catalase