Quiz
Clinical test 3
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Questions in this quiz (88)
1Which are considered part of the Non specific host defense mechanisms
- ASpecific immunity
- Binnate immunity
- Cphysical barriers
2Which are examples of the physical barriers?
- Askin/ vomiting/ diarrhea
- Btears/coughing/sneezing
- Cmucus/saliva/urine
- Dcytokines
- Elysozymes
3What is the first line of physical defense the body has?
- AIntegument
- BDigestive tract
- CRespiratory tract
- Dmucosal surfaces
4The skin has a high pH (basic)
- ATrue
- BFalse
5What does bacteria flora on the skin do?
- Afills space
- Bblocks pathogens
- Ckills gram positive bacteria
- Dnothing
6Saturated fatty acids are single bonded and are bactericidal.
- ATrue
- BFalse
7[blank_start]double[blank_end] bonded [blank_start]unsaturated[blank_end] fatty acids are fungal-sidal
- Adouble
- Bunsaturated
8The digestive tract has a low pH (acidic) it contains flora, saliva, lysozymes
- ATrue
- BFalse
9what about the urinary system makes it a barrier?
- Athe urine flow
- Blow pH
- Cglycogen
- DAll
10desquamation is [blank_start]dead[blank_end] skin
- Adead
11desiccation is [blank_start]dry[blank_end] skin
- Adry
12what substance in MILK inhibits bacterial growth
- Alactenins
- Bmilk flow
- Ckeratin plug
- Denzymes
13[blank_start]Lactoferrin[blank_end] is a protein in milk that binds iron and is bactericidal.
- ALactoferrin
- Blysozyme
14which part of the respiratory tract can block bigger particles ( 15UM)
- ABronchi
- Balveoli
- Cupper tract
- Dlower tract
15which part of the respiratory tract can block particles at a size of 5UM ?
- Aalveoli
- Bbronchioles
- Cbronchi
- Dtrachea
16Mucosal surfaces are where [blank_start]antibodies[blank_end] get produced
- Aantibodies
17Which antibody protects body surfaces?
- AIgE
- BIgA
- CIgM
- DIgG
18What are considered body (mucosal?) surfaces ?
- ASaliva/tears
- Bintestine fluid / urine
- Cmilk colostrum/ urogenital secretions
- Dsweat/ ear wax
19IgA is like a door man which tries to keep things out (invaders)
- ATrue
- BFalse
20What does IgE do?
- Ait backs up IgA
- Bis the major secretory immunoglobin in milk
- Caids in immune elimination
- Dcauses degranulation of mast cells
- Ecauses allergic response to food/ inhaled antigens
21IgG is the major secretory immunoglobin in milk/ colostrum in ruminants
- ATrue
- BFalse
22What are the three kinds of innate defenses
- AComplement
- Bcytokines
- Clysozyme
- Dbacteria flora
23which innate defense covalently binds specific proteins to microbial surface [destroys invading organisms]
- Acytokines
- Bcomplement
- Clysozyme
24Where are most complements synthesized?
- AKidneys
- BSpleen
- CLiver
- DMacrophages
25Which cell stores large quantities of complements? [ makes them readily available for defense ]
- Aeosinophils
- Bbasophils
- Cmonocytes
- Dneutrophils
26MAC stands for [blank_start]membrane attack complex[blank_end]
- Amembrane attack complex
27complements are activated by an antigen binding to an antibody including IgA
- ATrue
- BFalse
28IgA does all except what
- Aprotects body surfaces
- Bneutralizes viruses
- Cimmune exclusion
- Dactivates the complement
29the end result of a complement is cell death
- ATrue
- BFalse
30[blank_start]Cytokines[blank_end] are chemical messengers of the innate defense system
- ACytokines
31which is/are a cytokine ?
- Alysozyme
- Binterleukins
- Cinterferons
- Dneutrophils
- Etumor necrosis factors
32which cytokine talks to the WBC's (lymphocytes & leukocytes)
- Ainterferons
- Btumor necrosis factors
- Cinterleukins
- Dlysozyme
33what do interferons do
- Ainhibits viral replication
- Binhibits viral RNA
- Cprotein synthesis
- Dtalks to WBC's
34interferons are synthesized in viral infections
- ATrue
- BFalse
35tumor necrosis factors perform apoptosis
- ATrue
- BFalse
36where are lysozymes NOT found.
- Acerebral spinal fluid
- Btears
- Csaliva
- Dsweat
- Eurine
37what is the optimum pH for a lysozyme
- A5-8
- B7-9
- C3-6
- D1-4
38a lysozyme is a potent opsonin which will coat an invader (bacteria) to be more "tasty" to phagocytes
- ATrue
- BFalse
39which innate defense component destroys bacterial peptioglycans of cell walls of gram negative bacteria .
- Acytokines
- Bcomplements
- Clysozyme
40[blank_start]inflammation[blank_end] is the response of tissues to the presence of injury or to microorganisms.
- Ainflammation
41[blank_start]Histamine[blank_end] is the predominant vasoactive mediator during inflammation.
- AHistamine
42inflammation is NOT triggered by bacterial products or molecules produced by tissue damage.
- ATrue
- BFalse
43which product is the predominant vasoactive mediator for ruminants/ rodents?
- Ahistamine
- Bserotonin
44[blank_start]diapedesis[blank_end] is initiated by chemotaxis (chemical signal)
- Adiapedesis
45the rolling process of neutrophils is integrin mediated
- ATrue
- BFalse
46what are the cardinal signs of acute inflammation
- Aredness/ heat
- Bloss of function
- Cpain/ swelling
- DAll
47which cell is the major cell of the myloid system
- Aeosinophils
- Bbasophils
- Cneutrophils
- Dmacrophages
48Neutrophils have Zeta potential and capture/destroy foreign particles by phagocytosis
- ATrue
- BFalse
49Eosinophils destroy parasites
- ATrue
- BFalse
50macrophages in the neural tissue are called ?
- Amicroglial cells
- Bkupffer cells
- Csinusoidal lining cells
- Dhistiocytes
51macrophages in the liver are called ?
- Aosteoclasts
- Bdust cells/ alveolar macrophages
- Cmicroglial cells
- Dkupffer cells
52macrophages in connective tissue are called ?
- Asinusoidal lining cells
- Bdust cells/ alveolar macrophages
- Chistiocytes
- Dosteoclasts
53macrophages in the pulmonary alveolus of the lungs are called sinusoidal lining cells
- ATrue
- BFalse
54bone macrophages are called osteoclasts
- ATrue
- BFalse
55what do the macrophages do ?
- Agenerate nitric oxide (impedes DNA synthesis)
- Bphagocytosis
- Ccapture foreign particles
- Dremoves damaged tissues in a wound
56Which bacterial part is the H antigen?
- Apili
- Bcapsule
- Cflagellum
- Dcell wall
57which bacterial part is the K antigen
- Acapsule
- Bflagellum
- Cpili
- Dcell wall
58Pili as a bacterial part is considered an F antigen
- ATrue
- BFalse
59what are the viral parts of an antigen
- Aenvolope
- Bcore (capsid) with protein subunits
- Ccell wall
- Dnone
60[blank_start]epitopes[blank_end] are a region on the cell that is antigenic
- Aepitopes
61[blank_start]haptens[blank_end] transfer their epitopes to normal "self" cells so they can become antigenic
- Ahaptens
62the smaller the molecule the more antigenic it is
- ATrue
- BFalse
63if an antigenic cell is more complex ( stands out) does it take longer or quicker to break down the cell?
- Alonger
- Bquicker
64Which antigenic class threat consists of viral/cancerous cells (mast nucleated)
- AClass II
- BClass III
- CClass I
- Dnone
65Where are class I threats mostly found on/ in?
- Adendritic cells
- Bmacrophages and B cells
- CT cells ( lymphocytes) and macrophages
- Dall
66Class II of an antigenic threat is an external invader like bacteria or fungi
- ATrue
- BFalse
67Where are class II threats found on
- Amacrophages
- BB cells
- CT cells
- Ddendritic cells
68A antigenic Class III threat encodes for [blank_start]complement[blank_end]
- Acomplement
69Which organ(s) grow B cells (lymphocytes)
- Apeyer's patches
- Bthymus
- Cbursa of fabricius
- Dbone marrow
70where do lymphoid cells work ( b/t cells)
- Askin
- Blymph nodes/ hemolymph nodes
- CSpleen
- DGI/ respiratory/ urogenital tracts
- Etonsils
71Which cells produces antibodies
- AB cells
- BT cells
- Chelper T
- DPlasma cells
72T lymphocytes can be ?
- AHelper T
- BKiller T (cytoxic)
- Cmemory T
- Dnatural killer
73which are considered heavy chains of an immunoglobulin structure?
- Aalpha
- Bkappa
- Cdelta
- Dgamma
- EMU/ epsilon
74Which immunoglobulin has the highest concentration in the blood?
- AIgA
- BIgE
- CIgG
- DIgM
75Which immunoglobulins are made/secreted by the Spleen, lymph nodes, bone marrow?
- AIgE
- BIgM
- CIgA
- DIgG
76IgG & IgM work (kill) by agglutination & opsonization
- ATrue
- BFalse
77Which is the major immunoglobulin produced in primary immune response
- AIgA
- BIgG
- CIgE
- DIgM
78Initial phase of the antibody response where antibodies are not detectable: Is what immune response phase?
- ALog phase
- BLag phase
- CPlateau
- DDecline
79The plateau phase is when production of antibodies is equal to the catabolic breakdown of antibodies
- ATrue
- BFalse
80Secondary response has low antibody production
- ATrue
- BFalse
81Which immunoglobulin is primarily produced during the secondary response?
- AIgG
- BIgM
- CIgA
- DIgE
82The primary response has a longer [blank_start]lag[blank_end] phase
- Alag
83Which type of immunization transfers antibodies. It is immediate but short acting (temporary) ?
- AActive
- BPassive
84Which type of biologicals are considered passive?
- AToxoid
- BAntitoxin
- CBacterin
- DAntiserum
85What category vaccine contains live organisms which contain gene deletions?
- ACat. 1
- BCat. 2
- CCat. 3
86What category vaccine contains purified antigens derived from recombinant organisms
- ACat. 1
- BCat. 2
- CCat.3
87Category 3 vaccines contain live expression vectors with heterologous genes for immunizing antigens
- ATrue
- BFalse
88Preventable fraction should be at least 80% to be an accepted vaccine. 90% for Rabies
- ATrue
- BFalse
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- 1 vet Quiz on Clinical test 3 , created by Hannah Eurell on 08/11/2016.
- Author
- Hannah Eurell
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- English
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