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Cell Response to Stress and Adaptation/Injury Lecture 2

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Cell Response to Stress and Adaptation/Injury Lecture 2

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Questions and Answers

What is the main characteristic of dysplastic cell criteria?

Increase in nuclear hyperchromasia

Reversible progression to carcinoma

Variable sized and shaped cells

Disorderly arrangement of basal layers of cells (correct)

Which type of atrophy is muscle atrophy that occurs with poliomyelitis?

Idiopathic atrophy

Disuse atrophy

Neuropathic atrophy (correct)

Ischemic atrophy

What is the main consequence of irreversible cell injury?

Functional integrity without structural restoration

Complete restoration of structural integrity

Partial restoration of structural and functional integrity

No return to normal state (correct)

Which process results in the accumulation of intracellular lipids in cells?

Cellular swelling Signup and view all the answers

What is the main cause of hydropic change or vacuolar degeneration?

Hypoxia Signup and view all the answers

Which mechanism leads to the loss of ATP production by mitochondria?

Damage to plasma membrane sodium/potassium pump Signup and view all the answers

What is the etiology of hydropic change or vacuolar degeneration?

Hypoxia Signup and view all the answers

Which event characterizes reversible cell injury (degeneration)?

(Reversible) Complete restoration of structural and functional integrity Signup and view all the answers