Adaptive Immunity

Question 1

has ability to differentiate between normal “self” cells and
“nonself”

Answer 1

Adaptive Immunity

Question 2

distinguished from innate immunity by its specificity and
memory

Answer 2

Adaptive Immunity

Question 3

What is the dual nature of adaptive immunity

Answer 3

Humoral immunity
Cell mediated immunity

Question 4

refers to a component of the adapative immunty where B cells secrete antibodies, which circulate in the blood as a soluble protein

Answer 4

Humoral immunity

Question 5

refers to the other component of the adaptive immunity which is mediated by the activated antigen-specific T cells

Answer 5

Cell mediated immunity is

Question 6

Mediated by B cells

Answer 6

Humoral immunity

Question 7

Mediated by T cells

Answer 7

Cell mediated immunity

Question 8

Mediated by T cells, B cells, and macrophages

Answer 8

Humoral immunity

Question 9

Acts on extracellular microbes and their toxins

Answer 9

Humoral immunity

Question 10

Mediated by helpter T cells, Cytotoxic T cells, natural killer cells, and macrophages

Answer 10

Cell mediated

Question 11

Part of antigent that triggers immune responses and react with antibodies

Answer 11

Epitope or Antigenic determinant

Question 12

Either proteins or polysaccharides

Answer 12

Antigent

Question 13

MW greather than or equal to 10,000 Da

Answer 13

Antigents

Question 14

Low molecular weight compounds that are antigenic when attached to a carrier molecules; has no reactivity but no immunogenicity

Answer 14

Haptens

Question 15

MHC

Answer 15

Major Histocompatibility Complex

Question 16

Another name known of MHC or Major histocompatibility complex

Answer 16

HLA or Human Leukocyte antigent

Question 17

Self antigen

Answer 17

MHC

Question 18

Transmembrane proteins

Answer 18

MHC

Question 19

Unique to an individual

Answer 19

MHC

Question 20

Present in all body cells except RBCs

Answer 20

MHC

Question 21

Help T cells to recognize that antigen is foreign, not self

Answer 21

MHC

Question 22

Present in all body except red blood cells

Answer 22

MHC-I

Question 23

Present in antigen-presenting cells (APCs)

Answer 23

MHC-II

Question 24

Enumerate the process of Cell mediated immunity

Answer 24

Processing of Antigen
Activation of T cells
Elimination of Antigen

Question 25

What are the two types of antigen in processing of antigen

Answer 25

Exogenous antigents Endogenous antigens

Question 26

During activation of T cells, what is activated?

Answer 26

Helper T cells Cytotoxic T cells

Question 27

Present in fluids outside body cells

Answer 27

Exogenous antigent

Question 28

example are bacteria and bacterial toxins, parasitic worms, inhaled pollen and dust and viruses outside the cells

Answer 28

Exogenous antigen

Question 29

Processed by APCs

Answer 29

Exogenous antigens

Question 30

Present inside body cellls

Answer 30

Endogenous antigents

Question 31

viral proteins produced after a virus infects the cell, toxins produced from intracellular bacteria, or abnormal proteins synthesized by a cancerous cell

Answer 31

Endogenous antigents

Question 32

Processed by infected host cells

Answer 32

endogenous antigens

Question 33

What are the costimulation of activation of T cells

Answer 33

1st signal: antigen-MHC complexes 2nd signal: cytokines

Question 34

A subset of the helper T cells

Answer 34

Regulatory T Cell

Question 35

Carry an additional CD25 glycoprotein

Answer 35

Regulatory T cell

Question 36

protect the fetus during pregnancy

Answer 36

Regulatory T cell

Question 37

immune's system recognition of tumor antigents on cancer cells, and their destruction by cytotoxic T cells, macrophages and NK cells.

Answer 37

Immunological Surveillance

Question 38

what is antibodies also known as?

Answer 38

Immunoglobulins (Igs)

Question 39

450 AAs

Answer 39

2 heavy chains

Question 40

220 AAs

Answer 40

2 light chains

Question 41

same in Igs of the same class

Answer 41

Constant (C) regions

Question 42

contains the antigen-binding site

Answer 42

Variable (V) regions