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block 9 anna > lecture 11 infalmmation > Flashcards

lecture 11 infalmmation Flashcards

1
Q

acute inflammation cell

A

neutraphil

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2
Q

chronic inflammation cell

A

lymphocytes, plasma cells and macrophages

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3
Q

fluid that leaves vessels

A

exudate

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4
Q

what can exudate go on to form

A

puss

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5
Q

two breakdown products of C3

A

attracts phagocytes

mast cells produce mediators of inflammation

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6
Q

inflammatory thing platelets produce

A

serotonin

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7
Q

arachoidonic metabolites

A

prostoglandins and leukotrienes

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8
Q

what type of molecule are prostoglandins and leukotrienes

A

lipid

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9
Q

two main pathways of arachidonic metabolism

A

ox pathways and lipo-oxygenase pathway

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10
Q

what pathway way does aspirin interfere with

A

ox

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11
Q

what pathway do steroids interfere with

A

lipo-oxygenase

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12
Q

what can respond to platelet activating factor

A

macrophages

platelets

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13
Q

what do activated platelets target

A

endothelial cells

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14
Q

what are the mediators of fever response

A

pyrogens

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15
Q

endogenous pyrogens produced during inflammation

A

cytokines

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16
Q

exogenous pyrogens e.g.

A

LPS

17
Q

congestion

A

bacteria cause outpouring of protein rich fluid

18
Q

consolidation

A

neutrophils and red cells enter alveolus, fluid and cell spread to adjacent alveoli leading to solidification

19
Q

Grey hepatization

A

Macrophages recruited and eat dead neutrophils and begin digestion of fibrin mesh

20
Q

Organization

A

scar formation due to loss of structural integrity

21
Q

example of acute inflammation becoming chronic

A

abscess

22
Q

abscess is an accumulation of what

A

neutrophils

23
Q

main difference between chronic and acute

A

cell type

24
Q

formation of foreign body macrophages

A

lots of macrophages coming together

25
Q

structure of foreign body macrophages

A

lots of nuclei

26
Q

Langerhans cell structure

A

nuclei is in a horseshoe

27
Q

highly secretory macrophages

A

epitheliod cell

28
Q

where would you find epitheliod cell

A

granuloma

block 9 anna (21 decks)

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