Maddy Wallace
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Quiz on Necrosis, created by Maddy Wallace on 03/12/2017.

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Maddy Wallace
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Necrosis

Question 1 of 2

1

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Necrosis = cell death due to injury
process
 Indiscriminate with bystander damage
 Membrane but then breaks down
 Cell bursts () and spills contents → inflammation
 Activated by toxins released/macrophages

Explanation

Question 2 of 2

1

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Types of necrosis:
1. ( Coagulative, liquefactive, caseous ) :
ghost-like appearance
inadequate blood supply
denatured proteins inside cell due to acidified cytosol

2. ( coagulative, liquefactive, caseous, gangrenous )
pus is the appearance
lipid rich tissue will result in this
cell proteins digested and structure is lost

3. ( coagulative, liquefactive, caseous, gangrenous )
Cheese-like appearance
granulomatous inflammation

4. ( coagulative, liquefactive, gangrenous )
slow vascular blockage
(dry is ( liquefactive, caseous, gangrenous, coagulative ) necrosis in the extreme)
(wet is infection and is ( liquefactive, coagulative, caseous, gangrenous ) necrosis)

5. Fat
( sticky, white, chalky, brown ) deposits
fatty tissue damaged and fatty acids are released into surrounding tissue

Explanation