Causes of Cell Injury: Hypoxia and Fatty Change

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Questions and Answers

Causes Of Cell Injury

Down’s syndromeand sickle cell anemia. (correct)
Fatty change
Hemorrhage

Hypoxia due to:

Increase of blood supply.
Increase of oxygen
c-Loss of oxygen carrying capacity of blood as in anemia. (correct)

Irreversible cell injury

Fatty change
Infarction
Apoptosis (correct)

Reversible cell injury (degeneration)

Caused by mild injury of short duration affecting parenchymatous organs: (B) Signup and view all the answers

Fatty Change

Accumulation of excess fat in cells of parenchymatous organs. (A) Signup and view all the answers

From characteristics of fatty change

Tense capsule with rounded borders and smooth surface. (B) Signup and view all the answers

From Causes Of Cell Injury

All of the above (C) Signup and view all the answers

Fatty change give

Signet ring appearance (A) Signup and view all the answers

In mild cases of fatty change

cytoplasm contains droplets of fat. (B) Signup and view all the answers

lysosomal enzymes of dead cells Is

Auto lysis (A) Signup and view all the answers

pyknosis is

nucleusbecomessmallanddarklystained (D) Signup and view all the answers

Nuclear changes in necrosis:

All of the above (C) Signup and view all the answers

Sudden ischemia cause

Coagulative necrosis (A) Signup and view all the answers

Occurs in C.N.S. and abscess.

Liquifactive (B) Signup and view all the answers

Tuberculosis cause which type of necrosis

Caseous (C) Signup and view all the answers

Caseous necrosis = • Coagulative necrosis with partial liquifaction Liquifactive = Necrotic tissue becomes soft and liquified by action of hydrolytic enzymes. Fat = Acute hemorrhagic pancreatitis and Hemorrhage and chalky white patches. Coagulative = Occurs in all organs except brain. Signup and view all the answers