Hypersensitivities and Immunopathologies Flashcards

(39 cards)

1
Q

** Type I HS involves _________ antibodies

A

IgE

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2
Q

** Type II HS involves _________ antibodies (2)

A

IgM

IgG

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3
Q

** Type III HS involves _________ antibodies (2)

A

IgM

IgG

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4
Q

** Type IV HS involves _________ cells

A

T cells

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5
Q

Which type of HS is ANTIBODY mediated?

A

Type II

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6
Q

Which Type of HS is IMMEDIATE (allergic)?

A

Type I

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7
Q

Which type of HS is IMMUNE COMPLEX mediated?

A

Type III

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8
Q

Which type of HS is CELL mediated?

A

Type IV

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9
Q

** ALL forms of HS require _________

A

prior exposure to the antigen

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10
Q

HS can target SELF antigens OR FOREIGN antigens

T/F

A

True

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11
Q

** Type I HS is associated with _________

A

allergies

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12
Q

About _________ of the population suffers from type I HS

A

54%

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13
Q

In type I HS, Helper T cells are activated and differentiate to the _________ subtype

A

Th2

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14
Q

APC presents peptide to the allergen on _________ molecules in Type I HS

A

MHC II

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15
Q

In type I HS, IgE antibodies that are attached to _________ have a half life of several weeks

A

mast cells

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16
Q

_________ associated with ALLERGIES are located in the tissues and have receptors for the Fc region of IgE

17
Q

In allergies, _________ are brought into the tissue from the blood by signals sent by the MAST CELLS for RAPID release

18
Q

In allergies, _________ are recruited from the BONE MARROW and have a DELAYED response

19
Q

People who are _________ produce large quantities of IgE

20
Q

People who are NON-Atopic produce mainly _________ antibodies

21
Q

Type II HS does NOT involve _________ antibodies

A

IgE

involves IgG and IgM

22
Q

Antibody dependent cell-mediated cytotoxicity (ADCC) is associated with _________ HS

23
Q

ADCC cells (type II HS) are COMPLEMENT _________

24
Q

In type II HS, _________ and _________ antibodies are good at FIXING THE COMPLEMENT

A

IgM
IgG

(Me Good at fixing complement)

25
In type II HS, antibodies bind to carbs or proteins present on RBCs that are PHAGOCYTIZED, this is known as _________
hemolytic anemias
26
RHEUMATIC HEART DISEASE where streptococcal throat infection activated Helper T cells is an example of _________ HS
Type II
27
** Deposition of antibodies and antigen complexes causing INFLAMMATION (vasculitis) is associated with _________ HS
Type III
28
In type III HS, complement attracts _________ and _________
neutrophils | macrophages
29
LUPAS is an INFLAMMATORY disease which is usually (90%) found in women that exhibits B and T cell INTOLERANCE and is an example of _________ HS
Type III
30
Delayed Type Hypersensitivity (DTH) and Cell Mediated Cytotoxicity are two types of _________ HS
type IV
31
Type IV HS does NOT involve _________
antibodies | involves T cells
32
** Caron's Disease, Type I Diabetes, CONTACT DERMATITIS, and MULTIPLE SCLEROSIS are associated with _________ HS (2)
Type IV
33
MULTIPLE SCLEROSIS is an example of _________ HS where self-reactive T cells target myelin basic protein
Type IV
34
** Autoimmune hemolytic anemia, and MYASTHENIA GRAVES are all associated with _________ HS
Type II
35
** Poison ivy (DTH), chronic transplant rejection, type I diabetes, and MS are all associated with _________ HS
Type IV
36
** Lupas and Rheumatoid Arthritis are associated with _________ HS
Type III
37
** Inappropriate or excessive immune responses from T cells are associated with _________ HS
Type IV
38
** In _________ HS, the antigen may be yours OR it may be from exogenous molecules like DRUGS
type II
39
** In _________ HS, INFLAMMATION takes place at the sites of DEPOSITION
type III