Week 2: Inflammation Flashcards

1
Q

body’s normal, protective to local injury

A

inflammation

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2
Q

cells that travel trough BV to injured tissue that ___ and ___ __ damage

A

neutrophils, lymphocytes; kill, clean up

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3
Q

inflammation can be destructive when it occurs in the ___ ___ or when it ___ ___ ____

A

wrong place, lasts too long

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4
Q

four cardinal signs of inflammation (latin)

A

rubor, dolor, calor, tumor

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5
Q

latin word for redness

A

rubor

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6
Q

latin word for pain

A

dolor

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7
Q

latin word for warmth

A

calor

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8
Q

latin word for swelling

A

tumor

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9
Q

four cardinal signs of inflammation (English)

A

redness, pain, warmth, swelling

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10
Q

word part for inflammation

A

-itis

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11
Q

causes of inflammation

A
  • infection
  • physical trauma
  • chemical agents
  • unidentified
  • immune-stimulating agents
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12
Q

acute inflammation
begins ____
over within __ hours
main cell: _____

A

immediately, 48 hours, neutrophils

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13
Q

chronic inflammation
begins _____
can last _______
main cells (2): ___ ___

A

48 hours, days/weeks/years, lymphocytes and macrophages

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14
Q

1st step in acute inflammation

  1. ______
  2. Neutrophils leave vessels, enter tissue
  3. Neutrophils kill any foreign invaders/substances, then take off.
A

vessels constrict, then dilate

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15
Q

why do vessels constrict in acute inflammation?

A

slow blood flow to area until hemostasis

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16
Q

why do vessels dilate in acute inflammation?

A

allows cells inside BV to leave

17
Q

2nd step in acute inflammation

  1. vessels constrict, then dilate
  2. ________
  3. Neutrophils kill any foreign invaders/substances, then take off.
A

Neutrophils leave vessels, enter tissue

18
Q

3rd step in acute inflammation

  1. vessels constrict, then dilate
  2. Neutrophils leave vessels, enter tissue
  3. ________
A

Neutrophils kill any foreign invaders/substances, then take off.

19
Q

in vasodilation, endothelium lining ___ and becomes more ____

A

thins, permeable

20
Q

neutrophils have a ____ nucleus

A

segmented

21
Q

neutrophil extravasation

A

margination, rolling, binding, diapedesis

22
Q

margination is when a cell…

A

goes from middle of BV to the margins of the endothelial cell

23
Q

a cell leaves BV through epithelial through process of…

A

diapedesis

24
Q

two ways neutrophils kill things

A

degranulation, phagocytosis

25
Q

lots of neutrophils cause…

A

pus

26
Q

3rd step of chronic inflammation

  1. macrophages eat things
  2. lymphocytes fight any remaining foreign invaders
  3. ________
A

both cells trigger the immune system (often unhelpful)

27
Q

2nd step of chronic inflammation

  1. macrophages eat things
  2. _______
  3. both cells trigger the immune system (often unhelpful)
A

lymphocytes fight any remaining foreign invaders

28
Q

1st step of chronic inflammation

  1. _______
  2. lymphocytes fight any remaining foreign invaders
  3. both cells trigger the immune system (often unhelpful)
A

macrophages eat things

29
Q

collection of macrophages/lymphocyte “ball” that occurs when a foreign substances/invader is really hard to eradicate

A

granulomatous inflammation

30
Q

granuloma with necrosis in the center

A

caseating granuloma

31
Q

bunch of macrophages joined together to make one big cell

A

multinucleated giant cells

32
Q

chronic inflammation can lead to bad things, such as…

A

cardiovascular disease, diabetes, cancer, autoimmune disease, pancreatitis, etc…..