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USMLE STEP 1 > Pathology > Flashcards

Pathology Flashcards

1
Q

What are the features of reversible cell injury?

A 
Deacresed ATP synthesis
Cellular swelling
Nuclear chromatin clumping
Decreased glycogen
Fatty change
Ribosomal detachment
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2
Q

What are the features of irreversible cell injury?

A 
Nuclear pyknosis
Karyolysis
Karyorrhexis
Ca influx causing caspase activation
Plasma membrane damage
Lysosomsl rupture
Increasing mitochondrial permeability
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3
Q

What cytokine is necessary for forming granuloma?

What cytokine is necessary for maintaining granuloma?

A

INF gamma

TNF alpha

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4
Q

Main cell of acute inflammation?

Main cell of chronic inflammation?

A

Neutrophil

MQ and monocytes

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USMLE STEP 1 (3 decks)

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