cellular responses to stress and toxic insults 2 Flashcards

1
Q

sequential development of biochemical and morphologic changes

A
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2
Q

what are some signs of reversible injury?

A

swelling

blebbing

detached ribosomes

clumping of nuclear chromatin

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3
Q

regarding necrotic cells…

what are signs of karyolysis?

A

fading of basophilia f the chromatin

change that reflects loss of DNA because of enzymatic degradation by endonucleases

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4
Q

regarding necrosis of cells…

what are signs of pyknosis?

A

nuclear shrinkage

increased basophilia

chromatin condenses into solid, shrunken basophilic mass

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5
Q

regarding necrosis of cells…

what are signs of karyorrhexis?

A

pyknotic nucleus undergoes fragmentation

nucleus in the necrotic cell totally disappears

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6
Q

where is coagulative necrosis usually seen?

A

heart

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7
Q
A

coagulative necrosis

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8
Q

where is caseus necrosis most common?

A

lungs

TB

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9
Q

caspases and cytochrome C activate…?

A

apoptosis

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10
Q
A
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