Question: All of the following about prostaglandins and leukotriene are correct except________________?

• 1. Arachidonic acid is metabolized to form prostaglandins and leukotrienes
• 2. COX-1 is inducible in many tissues
• 3. COX is induced by cytokines at the site of inflammation
• 4. Leukotrienes cause bronchoconstriction

Question: Caseating granuloma is commonly seen in____________?

• 1. Viral infections
• 2. Tuberculosis
• 3. Tyhoid
• 4. Amoebiasis

Question: Lepra cells are seen in abundance in_______________?

• 1. Tuberculoid leprosy
• 2. Lepromatous leprosy
• 3. Histoid leprosy
• 4. Intermediate leprosy

Question: The process by which red blood cell move out of vessels through widened inter endothelial junction is referred as_____________?

• 1. Pavementing
• 2. Diapedesis
• 3. Rouleax formation
• 4. Chemotaxis migration

Question: Ag-Ab (antigen-antibody) reaction due to the presence of antibody at the surface of cell is______________?

• 1. Type I hyp
• 2. Type II hyp
• 3. Type III hyp
• 4. Type IV hyp

Question: The host tissue response in acute inflammation is all except______________?

• 1. Exudative
• 2. Necrotizing
• 3. Granulomatous
• 4. Cytopathic

Question: Edema occurs due to_____________?

• 1. Increased capilary permeability
• 2. Decreased capilary permeability
• 3. Decreased interstitial fluid
• 4. Decreased blood flow

Question: Prostaglandins are synthesized from______________?

• 1. RNA template
• 2. Rough endoplasmic reticulum
• 3. Polyunsaturated fatty acids
• 4. None of the above

Question: Granuloma is characterized by all of the following except______________?

• 1. A specific type of chronic inflammation
• 2. Accumulation of modified macrophages
• 3. Initiated by a number of infectious and non infectious agents
• 4. A reaction of acute inflammation

Question: Difference in transudate & exudate is that the former has a______________?

• 1. Low protein
• 2. Cloudy appearance
• 3. Increased specific gravity
• 4. High protein