Which one is not the function of Prostaglandins
a) Vasodilation
B) Fever
C. Pain
d—Killing microbes
Which one of the following is cell derived mediator
a)—Kinins
B) Proteases
C. Complements
d)Cytokines
Which one of the following is not the Source of histamine
a) –Mast cells
b)Basophils
c) Platelets
d)Leukocytes
In acute inflammation, which is the correct sequence of events with regard to vascular flow and caliber.
a) Vasodilation, margination, stasis,
vasoconstriction
vaso
-va
b)Vasoconstriction, stasis,
margination, vasodilation.
c) Vasodilation, stasis,
vasoconstriction, margination.
Vasoconstriction, vasodilation,
d)stasis, margination
In which of the following organs is steatosis NOT seen
a) Heart
b) Kidney
c) –Lung
d) Liver
Coagulative necrosis usually results from
a) –Abscess formation
b) Ischemia
c) Trauma
d) Tuberculosis
e) Syphilis
Which tissue is the most susceptible to liquefactive necrosis following ischemic injury.
a) Pancreas
b) Liver
c) Spleen
d)–Brain
e) Intestin
Caseous is necrosis characterized morphologically by
a) Preservation of tissue outlines
b) Basophilia
c) Semi-liquid consistency
d) Wedge-shaped periphery
e) Amorphous appearance
A pathologist notes cloudy swelling, hydropic change and fatty change in the liver of a patient with a history of alcohol abuse. These morphological changes are all examples of
a) Early neoplastic change
b) Hyaline change
C. Patterns of cell death
d)Postmortem artefact
e) –Reversible cell injury
Stimuli causing cellular injury do so by which of the following mechanisms.
A. Loss of mitochondrial membrane
potential
B. Loss of membrane permeability
C. All of the above
D. It is found in blood basophils,
platelets and mast cells
