final Flashcards

(47 cards)

1
Q

The goal of vaccination is best described by?

A

attempt to stimulate adaptive immune system to create memory

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2
Q

antacids have a large source of?

A

aluminum

antiperspirants are 2nd

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3
Q

to create memory killer t cells what must occur?

A

infected cell must present antigen on MHCI

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4
Q

vaccine where organism is created and genes are removed that impair virulence and/or replicate describes?

A

recombinate vaccine

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5
Q

Thimersol/mercury is in what vaccines?

A

influenza and DTAP

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6
Q

what’s the function of an immunologic adjuvant?

A

increases immune response

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7
Q

in the brain aluminum does what?

A

increases level of pro inflammatory cytokines

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8
Q

what percentage of the world is infected by tb?

A

1/3

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9
Q

what percentage actually develop tb?

A

5-10%

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10
Q

how does tb create a problem for macrophages?

A

prevents phagosome from fusing with lysosome

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11
Q

what bias is associated with allergy and asthma?

A

Th2

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12
Q

self reactive antibodies against ACH receptors prevents ACH from binding producing muscle weakness is?

A

myasthenia gravis

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13
Q

autoimmune dieases typically follow what?

A

infection

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14
Q

healthy 6 month old has was Th bias?

A

Th1

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15
Q

antibody associated with allergies?

A

IgE

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16
Q

Tb macrophages die how?

A

necrosis

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17
Q

in utero you have what Th bias?

A

Th2

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18
Q

hypersensitivity associated with allergies?

A

type 1 (immediate)

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19
Q

all forms of hypersensitivity require?

A

prior exposure to antigen

20
Q

type of hypersensitivity associated with poison ivy?

21
Q

deposition of antibody-antigen complexes causing INFLAMMATION is what type?

22
Q

why can the HIV-1 virus evade the immune system thus no vaccine?

A

high mutation rate

23
Q

most cancers are linked to viral infections?

24
Q

which immune cells are likely effective for cancer?

A

NK cells
(2nd macrophages)
(CTL’s are least effective)

25
What is found on the surface of cancer cells that impairs the immune systems ability to destroy the aberrant cell?
PD-L1
26
Pus is formed from?
neutrophils
27
what helps surveillance against cancer?
innate | NK and macro
28
what knocks out immune function by attacking helper T cells?
AIDS | CD4-->helper T cells
29
Normal function of IgE is to act as a guidance system for which of the following cells, targeting its chemistry at larger parasites so they can be destroyed with minimal damage?
``` mast cells (then comes basophils from blood and then eosinophils from the bone marrow) eosinophils are "delayed" reaction to allergy ```
30
what percentage of the US pop is affected by AI disease?
5-7.5%
31
immune system attack on myelin basic protein in CNS is?
multiple sclerosis
32
in order for an AI disease to develop there must be?
inflammation in the body
33
In order to create memory helper T cells what must occur?
antigen presenting cell must present the antigen on MHC2
34
what is an attenuate vaccine?
live organisms whose virulence is weakened
35
DNA has been extracted from pathogen and used to make vaccine?
DNA vaccine
36
what causes sepsis?
overreaction to widespread inflammatory response
37
breakdown in B and T cell tolerance?
lupus
38
breakdown of myelin in PNS?
Guillian-barre
39
what hypersensitivity is associated with T cells?
type 4
40
AB mediated IgM and/or IgG is what type?
type 2
41
what percent of human cancers are linked to viral infections?
15-20%
42
Memory B and T cells can be produced efficiently even when no immune system cells have been infected by the attacker?
TRUE
43
anti-inflammatory cholinergic response is from?
the vagus nerve
44
in order to create memory B cells what must occur?
antigen coming to a secondary lymph organ via lymph or blood
45
aluminum induces a?
Th2 biased syndrome
46
Allergies are caused by?
overproduction of IgE AB
47
name the types of hypersensitivity..
type 1- allergies type 2- AB mediated IgM/IgG type 3- immune complex (INFLAMMATION) IgM/IgG type 4- cell mediated T-cells (poison ivy)