Question 1

Ig

Accepted Answer

Ab

Question 2

Immunogen

Accepted Answer

Ag

Question 3

antigen not immunogenic

Accepted Answer

Hapten

Question 4

protein

Accepted Answer

Ab structure

Question 5

epitope

Accepted Answer

antigenic determinant

Question 6

dilutions to calculate concentration levels

Accepted Answer

titer

Question 7

four fold rise or fall in titer

Accepted Answer

Significant titer

Question 8

Transfusion services

Accepted Answer

Immunohematology

Question 9

fragment for antigen binding

Accepted Answer

FAB

Question 10

receptors on wbc

Accepted Answer

Fc

Question 11

coats for phagocytosis

Accepted Answer

Opsonin

Question 12

antibody production

Accepted Answer

Humoral

Question 13

series of proteins that cause lysis

Accepted Answer

Complement

Question 14

pt/pt plus diluent

Accepted Answer

Dilution

Question 15

patient: diluent

Accepted Answer

ratio

Question 16

acute

Accepted Answer

pre specimen

Question 17

convalescent

Accepted Answer

post specimen

Question 18

study of antibodies

Accepted Answer

Serology

Question 19

Immunoglobulin

Accepted Answer

Ab

Question 20

allergen

Accepted Answer

Ag associated with allergy

Question 21

ag that stimulates humoral response

Accepted Answer

Immunogenic

Question 22

too small to be immunogenic

Accepted Answer

hapten

Question 23

antigenic determinant

Accepted Answer

epitope

Question 24

serial dilutions used to show ab concentration

Accepted Answer

titer

Question 25

four fold or two dilution rise or fall in titer

Accepted Answer

significant titer

Question 26

most prevalent ab serum

Accepted Answer

IgG

Question 27

IgG is the only Ab able to do this biologic function

Accepted Answer

Crosses placenta

Question 28

pentamer

Accepted Answer

IgM

Question 29

Uses a "J" chain to connect multiple monomers

Accepted Answer

IgA and IgM

Question 30

protects Ab from proteolysis

Accepted Answer

Secretory Component

Question 31

gives Ab specificity

Accepted Answer

FAB

Question 32

receptors found on wbc

Accepted Answer

Fc

Question 33

promotes phagocytosis

Accepted Answer

Opsonin

Question 34

Site for complement activation

Accepted Answer

Hinge region

Question 35

gives Ab unique or specific binding properties

Accepted Answer

variable region

Question 36

types of light chains

Accepted Answer

kappa or lambda

Question 37

Binds to mast cells or basophils

Accepted Answer

IgE

Question 38

Precursor Ab found in B cells

Accepted Answer

IgD

Question 39

anamnestic

Accepted Answer

A secondary immune response

Question 40

Anaphylactic or Immediate

Accepted Answer

Type I Hypersensiitivty

Question 41

Cell mediated reaction

Accepted Answer

Type 2 Hypersensitivity

Question 42

Immune Complex

Accepted Answer

Type 3 Hypersensitivity

Question 43

delayed reaction T cell mediated

Accepted Answer

Type 4 Hypersensitivity

Question 44

histamine release or shock

Accepted Answer

Bee sting can cause

Question 45

caused by naturally occurring blood group antibody

Accepted Answer

Transfusion reaction

Question 46

delayed reaction of T cells

Accepted Answer

poison ivy, TB skin test

Question 47

excess amount of antibody

Accepted Answer

Prozone

Question 48

excess amount of antigen

Accepted Answer

Postzone

Question 49

optimal concentration of ag/ab

Accepted Answer

ZOE

Question 50

ab produced against one ag that reacts with ag from different species

Accepted Answer

heterophile Ab

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