Immune System Flashcards

(80 cards)

1
Q

Primary organs of IS

A

Bone marrow and thymus

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2
Q

Secondary organ of IS

A

Peyers patches

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3
Q

Peyers patches make up how much of IS?

A

70%

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4
Q

Purpose of vaccine

A

Create immunological memory w/o actually having the disease

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5
Q

When is the innate IS activated?

A

When surface barriers are breached

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6
Q

Innate response initiates and triggers….

A

Acquired response

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7
Q

Which is faster: innate or acquired?

A

Innate

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8
Q

Most important cell in adaptive response

A

Lymphocytes

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9
Q

Adaptive response _______ the innate response

A

Facilitates

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10
Q

Active vs passive immunity

A

Active - produced by administered foreign antigens

Passive - produced by administered antibodies

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11
Q

Which is permanent: active or passive immunity?

A

Active

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12
Q

Two types of active immunity

A

Natural - enviro exposure

Artificial - vaccine

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13
Q

Two types of passive immunity

A

Natural - breast milk

Artificial - injection of antibody

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14
Q

Humoral immunity deals with infectious agents in…

A

Blood and body tissues

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15
Q

Cell mediated immunity deals with __________ that have been infected

A

Body cells

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16
Q

What mediates innate, humoral, cell mediated?

A

Exterior defenses
Antibodies
T-lymphocytes

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17
Q

T cell –> regulator t cells –>

A

Helper T + suppressor T

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18
Q

T cell –> effector T –>

A

Cytotoxic T + memory T

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19
Q

Microscopic component of pathogen that causes immune response

A

Antigen

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20
Q

Explain epitope

A

Subunit of antigen that bind with t-cell or antibody and elicit immune responses

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21
Q

3 potential outcomes of antibody attaching to antigen

A
  1. Activate complement system
  2. Tag pathogen for destruction by B or T cells
  3. Neutralizes pathogen
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22
Q

MHC

A

Major histocompatibility complex proteins

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23
Q

MHCs allow immune cells to…

A

Recognize/communicate with eachother

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24
Q

HLA

A

Human leukocyte antigens

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25
Predispose susceptibility to AI disease
HLAs
26
Neutrophils ____ after killing
Die
27
Macrophage nickname
Large eaters
28
Macrophages release interleukins that....
Present antigens to helper T cells to elicit adaptive immune response
29
Type of cell that multipies in allergic disorders
Eosinophils
30
2 cells that circulate in peripheral blood and react to allergic disorders
Basophils | Mast cells
31
Interferons role
Inhibit tumor growth
32
Most aggressive WBCs in IS
NK
33
Optimal length of exss on immune system
30 min
34
Strenous exss may ____ IS
Harm
35
Most common anaphylactic shock
Bee sting
36
Atopy
IgE mediated diseases - genetic predisposition to produce too much IgE -----> hypersensitivity
37
4 types of hypersensitivity
1. Allergic reactions 2. Cytotoxic rxn to self antigen 3. Immune complex hypersensitivity 4. Cell mediated
38
What is produced instead of IgG in type 1 hypersensitivity?
IgE
39
Type 2 hypersensitivity: body's own tissue IDed as _________
Antigen
40
Outcome of type 3 hypersensitivity
Acute inflammation/tissue injury
41
Response in type 4 hypersensitivity
Delayed Ex: graft vs host
42
3 populations at highest risk for HIV/AIDS
Gay men Sex workers IV drug users
43
AIDS
Acquired immune deficiency syndrome
44
AIDS caused by
Virus
45
In AIDS, there is a dec in what kind of cell?
Helper T
46
Benefit of exercise for patients with HIV
Can increase CD4 cells and delay symptoms
47
Can people with AIDS exercise?
Yes if they get medical clearance
48
Exercise may provide _______ in HIV/AIDS pts
Pain relief
49
CFS
Chronic fatigue syndrome
50
Monitor this in pts with CFS while you exercise them
Vital signs
51
It has been proven that exercise can have this outcome for pts with CFS
Decreased fatigue intensity
52
Name dat antibody: Largest
IgM
53
Name dat antibody: Expressed on surface of B cells
IgM + IgD
54
Name dat antibody: Major antiviral/antibac antibody in blood
IgG
55
Name dat antibody: Defends external body surfaces
IgA
56
Name dat antibody: Bound to receptors on mast cells/basophils
IgE
57
Name dat antibody: Predominant antibody on B lymphocytes
IgD
58
Type of T cell that prevents autoimmune disease
Regulatory/supressor
59
Cellular immunity cannot be transferred _________ to another human
Passively
60
4 potential outcomes if an antigen gets past external defenses
1. B lymphocyte recognizes and produces antibodies to neutralize 2. T lymphocyte recognizes and cytokines kill 3. Cytotoxic T cell recognizes and destroys (virus) 4. Complement system
61
3 overall effects of aging on IS
1. Dec resistance to pathogens 2. Inc number of tumors 3. Inc autoimmune disorders
62
Production of autoantibodies is seen in...
Autoimmune diseases
63
Humoral therapy for AI disease
Remove antibodies
64
Cell-mediated therapy for AI disease
Immunosuppressive and cytotoxic therapies
65
Autoimmune disease triad
1. Genetic vulnerability 2. Environmental trigger 3. Leaky gut
66
SLE
Systemic lupus erythematosus
67
DLE
Discoid lupus erythematosus
68
Inflammation location of DLE
Just skin
69
Inflammation location of SLE
Organ/body system
70
Main symptom of SLE/DLE
Joint pain/swelling
71
Biggest PT consideration for SLE
Avoid bedrest
72
Most common MS disorder of US
fibromyalgia
73
Major muscle affected significantly in FMS
Diaphragm
74
FMS has a strong connection with..
Anxiety
75
4 treatments for FMS
1. Stress mgt 2. Meds 3. Modalities 4. Aerobic exss
76
Chronic, systemic, inflammatory disease resulting in destruction of joint tissue
RA
77
Main etiology of RA
Infiltration of T cells in synovial fluid
78
RA involves joints _________
Symetrically
79
Primary goal of PT for RA
State of remission
80
For RA, do not _____________ inflamed joints
Stress/strain