Immunology Flashcards by K W | Brainscape

Q

Antibody production

A

B cells that become plasma cells

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Q

Helper cells

A

CD4 Tcell

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Q

Cytotoxic/suppressor cells

A

CD8 Tcell

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Q

Identifier marker for all Tcells

A

CD2

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Q

Identifier markers for helper cells

A

CD2 (rosette), CD3, and CD4

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Q

Attraction to bacterial peptide

A

Chemotaxis

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Q

Functions of complement

A

Lysis, opsonization, chemotaxis, anaphylotoxin

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Q

Component in both complement pathways

A

C3

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Q

Which antibodies activate complement

A

IgM and IgG

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Q

Which antibody is the best complement activator

A

IgM

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Q

Which region of antibody molecule binds antigen

A

FaB

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Q

Which region of antibody molecule determines the class

A

Fc

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Q

Which immunoglobulins have “J” chain

A

IgM and secretory IgA

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Q

Which immunoglobulin cross-links mast cells

A

IgE

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Q

Primary antibody response

A

IgM

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Q

Secondary antibody response

A

IgG

Q

Burkitt’s Lymphoma

A

Epstein-Barr virus

Q

Macrophage interleukins

A

IL-1 and IL-6

Q

Immunoglobulins that cross placenta

A

ONLY IgG

Q

Complement recognition sequence

A

C1qrs

Q

Complement activation sequence

A

C4, C2, C3

Q

Complement attack sequence

A

C5, C6, C7, C8, C9

Q

Only complement number out of numerical order

A

C4

Q

Inherited disease with no “B” lymphocytes

A

Bruton’s agammaglobulinemia

Q

Inherited disease with no “T” lymphocytes

A

Digeorge’s syndrome

Q

Normal CD4/CD8 ratio

A

2:1

Q

MHC presented to T-4 cell by macrophage

A

MHC class II

Q

MHC presented to T8 cell by T4 cell

A

MHC class I

Q

CD19 through CD24

A

B cell

Q

CD25

A

Activated T cell

Q

Acute Hep B infection

A

HBsAg
HBeAg

HBcAb (IgM)
HBeAb

Q

Recovery from Hep B

A

HBcAb (total)
HBeAb
HBsAb

Q

Chronic carrier of Hep B

A

HBsAg
HBeAg
HBcAb (total)

Q

Immunity as a result of the vaccination

A

HBsAb