Pathology quizz one

The pain in acute inflammation is predominantly the result of the formation of which of the following two chemical mediators:

• Complement C3b and IgG

• Interleukin-1 and tumor necrosis factor

• Histamine and serotonin

• Prostaglandin and bradykinins

• Leukotrienes

Which of the following is most associated with Acute Inflammation:

• Neutrophils

• Connective Tissue

• Macrophages

• Granulation Tissue

• Granuloma

By definition, which cells are involved in organization:

• Kidney tubular and Liver Parenchymal cells

• Macrophages and Endothelial Cells

• Endothelial Cells and Fibroblasts

• Fibroblasts and Fat Cells

Change of Columnar Epithelium of the Bronchi into Mature Squamous Epithelium is called:

• Metaplasia

• Dysplasia

• Hyperplasia

• Neoplasia

• Hypertrophy

Which of the following cellular changes is most likely to present irreversible cellular injury:

• Epithelial dysplasia

• Cytoplasmic fatty metamorphosis

• Nuclear pyknosis

• Atrophy

• Anaerobic Glycolysis

Calcium may play a role in cell injury by

• Causing ATP depletion

• Activating phospholipases

• Inducing autophagocytosis

• Regulating pyknosis

• Reducing intracellular pH

Calcium may play a role in cell injury by

• Causing ATP depletion

• Activating phospholipases

• Inducing autophagocytosis

• Regulating pyknosis

• Reducing intracellular pH

Which of the following is the most efficient killer of bacteria in neutrophils:

• Spontaneous dismutation of O2 to H2O

• Conversion of H2O2 to HOCl by Myeloperoxiase

• Oxidative metabolism giving rise to OH and O2

• Hyrolyzing Bacterial Coated with Lysozyme

• Action of Hydrolytic Enzymes

Which of the following is not true of Amyloid:

• It is protein in nature

• Complicates Bronchiectasis

• Causes Nephrotic Syndrome

• In Multiple Myeloma, it is of the AA type

• Demonstrated microscopically using crystal violet

Which of the following diseases is characterized by noncaseating granulomas?

• Sarcoidosis

• Tuberculosis

• Histoplasmosis

• Diptheria

• Measles