Cellular changes and adaptation 2

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Which of the following is the commonest form of necrosis?

Liquefactive necrosis

Fat necrosis

Caseous necrosis

Coagulative necrosis (correct)

Which morphological change is characteristic of coagulative necrosis in its early stages?

Acidophilic opaque mass with loss of nucleus

Formation of a liquid-filled cystic cavity

Pale and firm appearance (correct)

Preservation of cellular structure

Which organ does not experience coagulative necrosis with ischemia/hypoxia?

Brain (correct)

Kidney

Heart

Liver

Which of the following best describes the histological appearance of cardiac myocytes during coagulative necrosis?

The cells retain their faint outline of structure Signup and view all the answers

What is the initial (first few hours) histological appearance of cardiac myocytes during coagulative necrosis?

No visible abnormality Signup and view all the answers

What happens to the damaged area during coagulative necrosis of cardiac myocytes?

It is removed by phagocytosis Signup and view all the answers

Which of the following is the morphological pattern of necrosis seen in an abscess due to bacterial infections?

Liquefactive necrosis Signup and view all the answers

What is the gross appearance of tissue undergoing liquefactive necrosis?

Soft and cystic fluid with debris Signup and view all the answers

What is the histological appearance of the fluid in an abscess undergoing liquefactive necrosis?

Amorphous eosinophilic fluid Signup and view all the answers

Which type of necrosis is characterized by the release of lipid from cell walls of Mycobacterium tuberculosis after destruction by macrophages?

Caseous necrosis Signup and view all the answers

What is the gross appearance of tissue undergoing caseous necrosis?

Soft, friable, yellow-white debris resembling cheesy material Signup and view all the answers

What is the histological appearance of tissue undergoing caseous necrosis?

Pink debris Signup and view all the answers

Which type of necrosis is characterized by the release of powerful enzymes from injured acinar cells of the pancreas?

Fat necrosis Signup and view all the answers

What is the gross appearance of fat necrosis?

Chalky white areas Signup and view all the answers

What is the microscopic appearance of fat necrosis?

Basophilic deposits Signup and view all the answers

Which form of necrosis is predominant in dry gangrene?

Coagulative necrosis Signup and view all the answers

What is the primary characteristic of dry gangrene?

Loss of blood supply without infection Signup and view all the answers

What is the gross appearance of tissue undergoing liquefactive necrosis?

Swollen and boggy Signup and view all the answers

Which type of necrosis is predominant in wet gangrene?

Liquefactive necrosis Signup and view all the answers

Cellular changes and adaptation 2

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Questions and Answers

Which of the following is the commonest form of necrosis?

Which morphological change is characteristic of coagulative necrosis in its early stages?

Which organ does not experience coagulative necrosis with ischemia/hypoxia?

Which of the following best describes the histological appearance of cardiac myocytes during coagulative necrosis?

What is the initial (first few hours) histological appearance of cardiac myocytes during coagulative necrosis?

What happens to the damaged area during coagulative necrosis of cardiac myocytes?

Which of the following is the morphological pattern of necrosis seen in an abscess due to bacterial infections?

What is the gross appearance of tissue undergoing liquefactive necrosis?

What is the histological appearance of the fluid in an abscess undergoing liquefactive necrosis?

Which type of necrosis is characterized by the release of lipid from cell walls of Mycobacterium tuberculosis after destruction by macrophages?

What is the gross appearance of tissue undergoing caseous necrosis?

What is the histological appearance of tissue undergoing caseous necrosis?

Which type of necrosis is characterized by the release of powerful enzymes from injured acinar cells of the pancreas?

What is the gross appearance of fat necrosis?

What is the microscopic appearance of fat necrosis?

Which form of necrosis is predominant in dry gangrene?

What is the primary characteristic of dry gangrene?

What is the gross appearance of tissue undergoing liquefactive necrosis?

Which type of necrosis is predominant in wet gangrene?

Which of the following is the primary cause of fibrinoid necrosis in small blood vessels?

What is the gross appearance of tissue undergoing fibrinoid necrosis?

Which condition is associated with fibrinoid necrosis of smooth muscle wall?

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