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BIO 220 [Exam #4] > Chapter 18 - Practical Application of Immunology [Reversed] > Flashcards

Chapter 18 - Practical Application of Immunology [Reversed] Flashcards

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Biology 101 flashcards
1
Q

_______ injection of substances (Ags) into the body to induce an immune response

A

Vaccine

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2
Q

_______ provokes a primary immune response to form memory B cells & Ab. Leads to a rapid & intense secondary immune response.

A

Vaccination

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3
Q

_______ a substance that stimulates the immune system

A

Immunogen

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4
Q

_____ protects most of the population

A

Herd Immunity

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5
Q

weakened pathogens that closely mimic an actual infection.

A

Live, attenuated vaccine

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5
Q

killed pathogens and are safer than live vaccines

A

Inactivated, killed vaccines

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6
Q

inactivated toxin that creates an immune response that targets toxins

A

Toxoid vaccines

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7
Q

main vaccine component is combined with a strong immunogen

A

Conjugated vaccine

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8
Q

Antigenic fragments stimulate an immune response

A

Subunit vaccine

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9
Q

Inj. mRNA into host cells, creating protein Ags that stimulate host immune response

A

mRNA vaccine

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10
Q

_________ study or diagnostic examination of blood serum

A

Serology

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11
Q

______ is positive for an Ag or Ab

A

Positive Test

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12
Q

_______ is negative for Ag or Ab

A

Negative Test

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13
Q

Inv. soluble Ag and IgM or IgG.

A

Precipitation Reactions

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14
Q

a cloudy ring that forms at the equivalence zone caused by the formation of immune complexes.

A

Precipitin ring

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15
Q

A patient serum sample was taken and tested with Abs provided by the lab. After some time, a precipitin ring formed at the equivalence zone. What is the result of this test?

A

+ Direct Precipitation Test

16
Q

A patient serum sample was taken and was discovered to have traces of IgG/IgM and tested with a substance provided by the lab. After some time, a precipitin ring formed at the equivalence zone. What is the result of this test?

A

+ Indirect Precipitation Test

17
Q

A ______ is a precipitation blood test for Syphilis, where you look for the patients’ Abs

A

VDRL Test (Venereal Disease Research Laboratory)

17
Q

A ______ is a percipitation test used to classify different groups of Streptococci.

A

Lancefield Classification of Streptococcal Species

18
Q

Inv. particulate Ags and IgM

A

Agglutination

19
Q

A patient serum sample containing particulate Ags is mixed with a sample provided by the lab technician. After examining the results, the technician discovered that the patient did have a disease. What type of test is this?

A

+ Direct Agglutination Reaction

20
Q

A patient serum sample containing Ab is mixed with particulate Ag sample provided by the lab technician. After examining the results, the technician discovered that the patient did have a disease. What type of test is this?

A

+ Indirect Agglutination Reaction

21
Q

______ is used for figuring out different blood types from the agglutination of RBC surface Ab and complementary Abs.

A

Hemagglutination

22
Q

_____ is an agglutination reaction that measures Ab titer and is used to differentiate b/w primary and secondary exposure

A

Antibody Quantitation

23
Q

Determines if Abs to toxin or virus are in PT sample

A

Neutralization

24
Q

A PT serum sample contains Ab and is mixed with a toxin & cell indicator that the lab provided. After waiting some time the cell indicator is undamaged. What is the result of this test?

A

+ Indirect Toxin Neutralization Test

25
Q

A PT serum sample contains Ab and is mixed with a virus & RBC that the lab provided. After waiting some time the cell indicator is undamaged. What is the result of this test?

A

+ Indirect Viral (Hemagglutination Inhibition) Neutralization Test

26
Q

________ are used to DX bacterial and viral DZ

A

Neutralization Reaction

27
Q

A PT serum sample contains Abs and is mixed with T. pallidum and fluorescent anti-human Ab. After some time the lab tech saw a long glowing spirochete. What is the result of this test?

A

+ Indirect Fluorescent Antibody Technique Test

27
Q

A PT serum sample contained long chains of cocci and is mixed with fluorescently dyed Abs. After some time the lab tech saw long chains of glowing cocci. What is the result of this test?

A

+ Direct Fluorescent Antibody Technique Test

28
Q

________ is used to identify GAS from throat sample and if T. pallidum in PT blood is producing Ab

A

BIO 220 [Exam #4] (8 decks)

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