Acar Revision Flashcards

1
Q

Wbc migrate towards bacteria

A

Chemotaxis

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2
Q

Cell binds to item it wants to engulf

A

Phagocytosis

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3
Q

Which produces antibodies in the body

A

Plasma cells

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4
Q

Specific term for a bacterial or other foreign protein that initiates antibody production by the body

A

Antigen

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5
Q

Primary roll in attacking cancer cells

A

Cytotoxic T cells

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6
Q

Immune system responsible for quickest release of histamine

A

Mast cells

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7
Q

15 yr old girl hepatitis A local restaurant

A

10-14 days

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8
Q

12 month old child measles mumps rubella MMR vaccination a clone of plasma

A

B lymphocytes

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9
Q

Clinical study preformed sepsis

A

Lipopolysaccharide

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10
Q

In an experiment action of inflammatory cells are studied in response

A

Monocytes

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11
Q

Clinical study of hepatitis B … NK cells?

A

Interleukin 12

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12
Q

A study of influenza A virus infection is conducted….. pneumocyte

A

NK cell

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13
Q

A study of inf cells characteristics is conducted… macrophages

A

Interferon Gamma

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14
Q

In an experiment bacteria introduced into human blood

A

C3b

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15
Q

An experiment study antibacterial properties of human plasma …. binding process

A

Complement C3B

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16
Q

Monocytes move from systemic circulatory system into general connective tissues

A

Macrophages

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17
Q

Which is not a function of phagocytes

A

Attacking cell with perforins and granzymes production of free oxidative radicals

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18
Q

Which of following cells doesn’t preform phagocytosis

A

Basophils

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19
Q

Humoral immunity is a type of adaptive immunity that result in the circulation of …

A

Antibodies

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20
Q

Which of the following is not one of the 3 main

A

Natural killer cells

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21
Q

Which of the following produces and secretes antibodies

A

Plasma cells

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22
Q

Some immunoglobulin molecules are in pentameter structures..10 epitopes

A

IgM

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23
Q

Which of the following cells contains only one of the Kappa or lamda ligh chains

A

B lymphocytes

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24
Q

Major histo compatibility complex (MHC) refers to a large group of genes that code for protein and play an essential role in

A

Antigen presenting to B lymphocytes

25
Central tolerance refrs to which of the following processes
Destruction of lymphocytes that are specific for self antigens
26
Recognition of self vs non self ... following ways
Exposure of T cells to the body own antigens in the thymus
27
7 yr old child lives in community without sewage
IgE
28
Regarding IgG which is more correct
Only one out of 5 that is transmitted from mother to fetus
29
In a study of TH1 immune responses.. which of the following is most likely displayed on CD4 to interact with the macrophages
CD40 ligand
30
Local swelling redness warmth and pain associated with inflammation are primarily due to ..
Release of the preformed mediators such as leukotrienes and histamine and activated complement
31
Which is not a primary function of phagocytes
Attacking cells with perforins and granzymes
32
Which of the following describes the immune signals responsible for fever
Interleukin 1 and tumor necrosis factor TNF produced by macrophages
33
Of the following complement components which is the most important opsonin
C3b
34
Of the following which attracts more neutrophils
C5a
35
Of the following which is more important of the complex formed by complement components C5b,6,7,8,9
To perforate bacterial cell membranes
36
A deficiency of which one of the following complement components predisposes to bacteremia caused by members of the genus neisseria
C5b, 6, 7, 8, 9
37
Toll like receptors.... immune response against the pathogen
TLR 2
38
In E coli sepsis, E coli ... and causes cytokines to be released
TLR 4
39
Which of the following is the mist important function of the complex formed by the complement components c5b, 6, 7, 8, 9
To perforate bacterial cell membrane
40
Regarding immunologic tolerance
Tolerance to certain self antigens occurs by negative selection of immature T cells in thymus
41
Which one is not a primary function of phagocytes
Attacking cells with perforins and granzymes
42
And inflammatory responses... erythema redness
Histamine
43
Certain microorganisms are never considered to be members of normal flora
Mycobacterium tuberculosis
44
Streptococcus pneumonia can be part of normal flora of 5x40Z of ppl, at what anatomic site can it be found
Nasopharynx
45
Resident flora is commonly found in which of the following tissues
Urethra
46
Residents flora is absent from
Synovial fluid
47
Which of the following microorganisms not flora but meningitis in newborn
Group B sterptococci
48
Which of following is the resident flora usually found
Nasopharynx
49
The term atypical
Mycoplasma pneumonia
50
Community acquired pneumonia is an acute infection... adults
Streptococcus pneumonia
51
Which is responsible for pathogenesis of staphylococcal scalded skin syndrome ssss
Exfoliative toxin ET
52
Which organism is most likely responsible for osteomyelitis
Staphylococcus aureus
53
Antimicrobal susceptibility testing of the causative agent demonstrates resistance for oxacillim which of following has activity against this pathology
Ceftaroline
54
16 yr old boy chiari malformation
Biofilm formation
55
52 yr old man chocolate cakes at party coworkers
Anaerobic gram positive rods with spores
56
Which of the following factors is most likely mediating this infection
Superantigen
57
23 yr old women burn upon urination
Staphylococcus saporphyticus
58
Parents of 2 yr old baby picture
Exfoliative toxin ET