Deck 1: Introduction to Immunology

Question 1

Which of the following cells kills tumor cells and virally infected cells, not antigen specific, uses perforins

A)neutrophil
B)B lymphocyte
C)macrophage
D)NK cell

Answer 1

NK cell

Question 2

The first cell at the site of an infection is a(n)

A)neutrophil
B)T or B lymphocyte
C)macrophage
D)NK cell

Answer 2

neutrophil

Question 3

CD11c+ cells are

A)macrophage
B)B cells
C)T cells
D)dendritic cells

Answer 3

dendritic cells

Question 4

Which of the following is involved in a humoral immune response?

A)neutrophil
B)B lymphocyte
C)macrophage
D)NK cell
E)T cells

Question 5

A pattern recognition receptor is(are)

A)defensins and cathelicidins
B)unmethylated DNA, ss RNA
C)SALT
D)toll-like receptor

Question 6

Antimicrobial peptides is(are)

A)defensins and cathelicidins
B)unmethylated DNA, ss RNA
C)SALT
D)C-reactive protein

Question 7

Which of the following has a polymorphic nucleus

A)neutrophil
B)B lymphocyte
C)macrophage
D)NK cell
E)T cells

Question 8

When treated with IL-2, this cell becomes an LAK cell.

A)neutrophil
B)T or B lymphocyte
C)macrophage
D)NK cell

Question 9

An antigen-specific cell is a

A)neutrophil
B)T or B lymphocyte
C)macrophage
D)NK cell

Question 10

CD19, 20, 21 are on these cells

A)macrophage
B)B cells
C)T cells
D)dendritic cells

Question 11

The innate immune system uses

A)PRR to recognize PAMP
B)PAMP to recognize PRR
C)PAMP to recognize surface mannose
D)surface mannose to recognize lectins on the bacteria

Question 12

A secondary lymphoid organ is(are)

A)defensins and cathelicidins
B)unmethylated DNA, ss RNA
C)SALT
D)C-reactive protein

Question 13

A pathogen associated molecular pattern is(are)

A)defensins and cathelicidins
B)Unmethylated DNA, ss RNA
C)SALT
D)C-reactive protein

Question 14

A phagocytic cell is a(n)

A)platelet
B)T or B lymphocyte
C)macrophage
D)NK cell

Question 15

Apoptosis, also known as programmed cell death occurs when

A)the cell receives certain signals and then sends perforins to kill neighboring cells
B)the cell receives certain signals and digests its own DNA
C)the cell receives certain signals and digests its own membrane
D)none of the above

Question 16

An acute phase reactant involved in cardiac risk measurements is(are)

A)defensins and cathelicidins
B)unmethylated DNA, ss RNA
C)SALT
D)C-reactive protein

Question 17

The cell of the following cell types that is called a Kupfer cell when in the liver is

A)neutrophil
B)T or B lymphocyte
C)macrophage
D)NK cell

Question 18

The phagocytic cell that does not arrive first at the site of a chronic infection is the

A)neutrophil
B)B lymphocyte
C)macrophage
D)NK cell
E)T cell

Question 19

Which quadrant in the figure contains the smaller cell(s) with more granularity?

A)A
B)B
C)C
D)D

Question 20

CD 56+, CD 16+, and CD3- are markers used to characterize-

A)a macrophage
B)an NK cellC a dendritic cell
C)an eosinophil

Question 21

A secondary lymphoid organ is

A)TLR
B)bacterial flagellin
C)tonsils
D)C-reactive protein

Question 22

Which statement is correct?

A)Serum is formed after blood is allow to clot.
B)Serum is formed in blood after anticoagulants have been added.
C)Plasma is formed after blood is allowed to clot.
D)Clotting factors are no longer in plasma.

Question 23

One of the pathogen-associated molecular pattern is

A)TLR
B)bacterial flagellin
C)tonsil
D)C-reactive protein

Question 24

The cell of the following cells that has a specific regulatory subset is a

A)neutrophil
B)B lymphocyte
C)macrophage
D)T cell

Question 25

An acute phase reactant is

A)TLR
B)bacterial flagellin
C)tonsil
D)C-reactive protein

Question 26

Each of the 12 types of these binds a different PAMP.

A)TLR
B)bacterial flagellin
C)tonsil
D)C-reactive protein

Question 27

A lectin is a

A)molecule that binds to neutrophils
B)molecule that binds lipids
C)molecule that binds carbohydrates
D)a molecule that causes apoptosis

Question 28

Which cell is very active in antigen presentation?

A)dendritic cells
B)T cells
C)epithelial cells
D)LAK cells

Question 29

Which one of these does not belong?

A)Kupfer cells
B)histiocytes
C)alveolar macrophages
D)dendritic cells

Question 30

The process by which macrophage and neutrophils squeeze through the intact blood vessel is

A)opsonization
B)diapedesis
C)chemotaxis
D)phagocytosis