Quiz week 4

In which type of necrosis is associated with myocardial infarction?

• Caseous necrosis

• Liquefactive necrosis

• Coagulative necrosis

• Gangrene necrosis

What is the purpose of necrosis?

• To remove damaged tissue

• To promote tissue regeneration

• To prevent cell death

• To increase cell proliferation

Which type of necrosis is commonly associated with bacterial infections and pus formation?

• Coagulative necrosis

• Caseous necrosis

• Liquefactive necrosis

• Gangrene necrosis

Which of the following is a cardinal sign of inflammation?

• Fever

• Headache

• Nausea

• Dizziness

What is the primary role of chemotaxis in inflammation?

• To increase blood flow

• To attract immune cells to the site of injury

• To decrease swelling

• To repair damaged tissue

Which cells are involved in acute inflammation?

• Neutrophils and macrophages

• Erythrocytes and platelets

• Fibroblasts and endothelial cells

• Mast cells and basophils

What is a common feature of hyperplasia?

• Increase in cell size

• Decrease in cell number

• Increase in cell number

• Replacement of one cell type with another

Which cell type is the first responder in acute inflammation?

• Macrophages

• Lymphocytes

• Neutrophils

• Eosinophils

Which type of cell injury is reversible if the stressor is removed?

• Lethal cell injury

• Sublethal cell injury

• Chronic cell injury

• Acute cell injury

What is "metaplasia" in terms of cellular adaptation?

• Increase in cell number

• Increase in cell size

• Replacement of one differentiated cell type with another

• Reduction in cell size