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Causes of Cell Injury

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Questions and Answers

What is the most important cause of cell injury?

Hypoxia (correct)

Excessive or prolonged normal stimuli

Action of toxins inhibiting vital cell functions

Deficiency of oxygen and/or essential nutrients and metabolites

What is the complete block in the oxygen supply called?

Anoxia (correct)

Cellular swelling

Hypoxia

Oxidative phosphorylation

What are the hallmarks of reversible cell injury?

Clumping of nuclear chromatin

Reduced oxidative phosphorylation and depletion of energy stores (correct)

Cellular swelling caused by changes in ion concentrations and water influx

Detachment of ribosomes from the ER

In mild forms of injury, what are the functional and morphologic changes characterized by?

<p>Swelling of the cell and its organelles</p> Signup and view all the answers

What is the relative deficiency of oxygen called?

<p>Hypoxia</p> Signup and view all the answers

Causes of Cell Injury

Choose a study mode

Podcast

Questions and Answers

What is the most important cause of cell injury?

What is the complete block in the oxygen supply called?

What are the hallmarks of reversible cell injury?

In mild forms of injury, what are the functional and morphologic changes characterized by?

What is the relative deficiency of oxygen called?

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