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Pathophysiology Semester 1 > Extras > Flashcards

Extras Flashcards

1
Q

Which complement protiens activate membrae attack complexes

A

C5b-C9

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2
Q

Complement protein C3b does what

A

opsinization

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3
Q

Phagocytes have receptors for which complement protein

A

C3b

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4
Q

IL-10 does what

A

antiinflamation

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5
Q

What is the most important activator of immune responce

A

Mast cells

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6
Q

What do mast cells release

A

Histimine

IL-4

TNFa

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7
Q

Alternate complement pathway is actived by what

A

Gram positive bacteria

No antibodies

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8
Q

Tissue specific antigens are located on what?

what type of hypersensitive responce?

A

plasma membarane

Type II responce

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9
Q

Type III occurs when Nuetrophils bind to what?

A

antibody and C3b

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10
Q

When the CD-4 is less than ____ it is Aids

A

<200

CD4/CD8 ratio < 0.9

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11
Q

Anaplasia is lack of ?

A

cellular differation

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12
Q

Are cancer cells anchored?

Can they secreate their own growth factors?

A

Not anchored

Can secreate own growth factors

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13
Q

Cancer cells have active __________ so cells can divide with out regulation

A

telomerase

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14
Q

Leukotriens and prostagalndins are know as what?

A

arachidonic acid metabolites

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15
Q

Leukotriens and prosaglandins are made by

A

mast cells after degrandulation

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16
Q

How do H2 recepeotrs inhibit inflamation

A

By suppressing leukocytes

17
Q

What do TNF, IL-1, and prosoglamndins induce?

A

Fever

18
Q

Left shift = ?

A

Bands and PMNs

19
Q

What is collagen deposition associated with

A

Fibroblasts

20
Q

T helper 1 are associated with

A

cyotoxic T cells

21
Q

T helper 2 cells are assoiated with

A

antibody production

22
Q

Monoclonal

A

only react to one antigen

23
Q

H1 cells are a

A

endotheial reaction

24
Q

Type IV is associated with

A

Cytoxic T Cells

25
Q

what triggers SLE

A

viral, bacterial, UV light

26
Q

Wiskoff-Aldrigh is what?

A

X linkied and decrease in IgM

27
Q

AIDS causes a decrease in what

A

T Helper Cells

28
Q

Skin prick, RIST is what

A

Test for type I senativity

Pathophysiology Semester 1 (7 decks)

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