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Year 2 Final > Acar Revision > Flashcards

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
Q

Central tolerance refrs to which of the following processes

A

Destruction of lymphocytes that are specific for self antigens

26
Q

Recognition of self vs non self … following ways

A

Exposure of T cells to the body own antigens in the thymus

27
Q

7 yr old child lives in community without sewage

A

IgE

28
Q

Regarding IgG which is more correct

A

Only one out of 5 that is transmitted from mother to fetus

29
Q

In a study of TH1 immune responses.. which of the following is most likely displayed on CD4 to interact with the macrophages

A

CD40 ligand

30
Q

Local swelling redness warmth and pain associated with inflammation are primarily due to ..

A

Release of the preformed mediators such as leukotrienes and histamine and activated complement

31
Q

Which is not a primary function of phagocytes

A

Attacking cells with perforins and granzymes

32
Q

Which of the following describes the immune signals responsible for fever

A

Interleukin 1 and tumor necrosis factor TNF produced by macrophages

33
Q

Of the following complement components which is the most important opsonin

A

C3b

34
Q

Of the following which attracts more neutrophils

A

C5a

35
Q

Of the following which is more important of the complex formed by complement components C5b,6,7,8,9

A

To perforate bacterial cell membranes

36
Q

A deficiency of which one of the following complement components predisposes to bacteremia caused by members of the genus neisseria

A

C5b, 6, 7, 8, 9

37
Q

Toll like receptors…. immune response against the pathogen

A

TLR 2

38
Q

In E coli sepsis, E coli … and causes cytokines to be released

A

TLR 4

39
Q

Which of the following is the mist important function of the complex formed by the complement components c5b, 6, 7, 8, 9

A

To perforate bacterial cell membrane

40
Q

Regarding immunologic tolerance

A

Tolerance to certain self antigens occurs by negative selection of immature T cells in thymus

41
Q

Which one is not a primary function of phagocytes

A

Attacking cells with perforins and granzymes

42
Q

And inflammatory responses… erythema redness

A

Histamine

43
Q

Certain microorganisms are never considered to be members of normal flora

A

Mycobacterium tuberculosis

44
Q

Streptococcus pneumonia can be part of normal flora of 5x40Z of ppl, at what anatomic site can it be found

A

Nasopharynx

45
Q

Resident flora is commonly found in which of the following tissues

A

Urethra

46
Q

Residents flora is absent from

A

Synovial fluid

47
Q

Which of the following microorganisms not flora but meningitis in newborn

A

Group B sterptococci

48
Q

Which of following is the resident flora usually found

A

Nasopharynx

49
Q

The term atypical

A

Mycoplasma pneumonia

50
Q

Community acquired pneumonia is an acute infection… adults

A

Streptococcus pneumonia

51
Q

Which is responsible for pathogenesis of staphylococcal scalded skin syndrome ssss

A

Exfoliative toxin ET

52
Q

Which organism is most likely responsible for osteomyelitis

A

Staphylococcus aureus

53
Q

Antimicrobal susceptibility testing of the causative agent demonstrates resistance for oxacillim which of following has activity against this pathology

A

Ceftaroline

54
Q

16 yr old boy chiari malformation

A

Biofilm formation

55
Q

52 yr old man chocolate cakes at party coworkers

A

Anaerobic gram positive rods with spores

56
Q

Which of the following factors is most likely mediating this infection

A

Superantigen

57
Q

23 yr old women burn upon urination

A

Staphylococcus saporphyticus

58
Q

Parents of 2 yr old baby picture

A

Exfoliative toxin ET

Year 2 Final (5 decks)

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