Lymphatic System And Immunity Map

Front 1

immune response

Back 1

Lymphocytes provide an adaptive or specific defense known as the

Front 2

transports gases to and away from lymph nodes

Back 2

The lymphatic system does all of the following, except that it

Front 3

thoracic duct

Back 3

Most of the lymph returns to the venous circulation by way of the

Front 4

Peyer patches

Back 4

________ are clusters of lymphatic nodules deep to the epithelial lining of the small intestine.

Front 5

the brain

Back 5

Lymphocytes are produced and stored in all of the following, except

Front 6

red marrow

Back 6

Stem cells that can form all types of lymphocytes are concentrated in the

Front 7

complement

Back 7

Each of the following is a physical barrier to infection, except

Front 8

heat
swelling
redness
pain

Back 8

Inflammation produces localized

Front 9

an antibody attached to an antigen

Back 9

The classic pathway of complement activation begins when the protein C1 binds to

Front 10

NK

Back 10

The cells that perform immunological surveillance are the ________ cells.

Front 11

lymphocytes

Back 11

Adaptive defenses depend on the activities of

Front 12

body receives antibodies produced by other humans or by an animal

Back 12

In passive immunization, the

Front 13

neutrophils invade the surrounding areas, releasing chemotactic substances

Back 13

During a primary humoral response to antigens all of the following occur, except

Front 14

it is delayed by the memory cell stage

Back 14

All of the following are true of the primary response of humoral immunity, except that

Front 15

stimulate collagen synthesis

Back 15

Interleukins do all of the following, except

Front 16

bind complement

Back 16

Which of the following statements about MHC proteins is not true?

Front 17

helper T

Back 17

When an antigen is bound to a Class II MHC protein, it can activate a ________ cell.

Front 18

exposure to a specific antigen at a specific site in a plasma membrane

Back 18

T cells and B cells can be activated only by

Front 19

heavy-chain constant segments

Back 19

The various classes of immunoglobulins are differentiated on the basis of their

Front 20

IgM

Back 20

Immunoglobulins, formed of five subunits, that are the first antibodies to be produced in response to infection, are

Front 21

bind to specific receptors on the lymphocyte surface

Back 21

In order for a lymphocyte to respond to an antigen, the antigen must

Front 22

the variable segments of both the light and heavy chains

Back 22

In IgG, the antigen binding site is formed by

Front 23

IgM titer is initially higher than the IgG titer

Back 23

During a primary immune response, the

Front 24

IgG

Back 24

The only antibodies that normally cross the placenta are

Front 25

helper T

Back 25

The human immunodeficiency virus (HIV) that causes the disease known as AIDS selectively infects ________ cells.

Front 26

is declining worldwide

Back 26

Which of these is not a characteristic of AIDS?

Front 27

inhibiting glucocorticoid release

Back 27

Stress can affect the immune response in all of the following ways, except by

Front 28

B cells less responsive
fewer cytotoxic T cells responding to infections
T cells becoming less responsive to antigens
decreased numbers of T helper cells

Back 28

Changes in the immune system that accompany aging include

Front 29

Cytokines affect the hypothalamus
CNS innervates dendritic cells in the skin
Stress suppresses immune function

Back 29

Which of these is an example of interaction between the nervous system and the immune system?