Question 1

Immunoglobulins that are primarily found in glandular secretions such as saliva and tears are

Accepted Answer

A)  IgA.
B)  IgD.
C)  IgE.
D)  IgG.
E)  IgM.

Question 2

Fixed macrophages that are found in the central nervous system are called ________.

Accepted Answer

The answer of Fixed macrophages that are found in the...

Question 3

Phagocytic cells that are permanent residents of specific tissues and organs are called ________.

Accepted Answer

The answer of Phagocytic cells that are permanent residents of...

Question 4

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

Accepted Answer

A)  Tonsils
B)  Adenoids
C)  Peyer patches
D)  Immune complexes
E)  Lymph glands

Question 5

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

Accepted Answer

A)  B
B)  plasma
C)  cytotoxic T
D)  helper T
E)  suppressor T

Question 6

Figure 22-1 The Structure of a Lymph Node
Use Figure 22-1 to answer the following question:
-Identify the dominant cell type in the area labeled "6."

Accepted Answer

A)  T cells
B)  B cells
C)  erythrocytes
D)  platelets
E)  All of the answers are correct.

Question 7

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

Accepted Answer

A)  inhibiting glucocorticoid release.
B)  depressing the inflammatory response.
C)  reducing the number of phagocytes.
D)  inhibiting interleukin secretion.
E)  increasing the level of glucocorticoids.

Question 8

Stem cells that will form T cells develop in the

Accepted Answer

A)  bone marrow.
B)  liver.
C)  spleen.
D)  thymus.
E)  kidneys.

Question 9

The white pulp of the spleen is populated by

Accepted Answer

A)  lymphocytes.
B)  trabeculae.
C)  arteries.
D)  veins.
E)  fibrous connective tissue.

Question 10

Lymphocytes that destroy foreign cells or virus-infected cells are ________ cells.

Accepted Answer

A)  B
B)  plasma
C)  helper T
D)  cytotoxic T
E)  suppressor T

Question 11

________ exists when the immune system does not respond to a particular antigen.(Note: Be sure to capitalize the first letter of your answer).

Accepted Answer

The answer of ________ exists when the immune system does...

Question 12

T cells and B cells can be activated only by

Accepted Answer

A)  pathogens.
B)  interleukins,interferons,and colony-stimulating factors.
C)  cells infected with viruses,bacteria,or cancer cells.
D)  exposure to a specific antigen at a specific site in a plasma membrane.
E)  disease-causing agents.

Question 13

Each IgG has ________ binding sites for attachment to antigenic determinants.

Accepted Answer

A)  1
B)  2
C)  4
D)  up to 8
E)  as many as a 1000

Question 14

The effects of activating the complement system include all of the following,except

Accepted Answer

A)  destruction of target cell plasma membranes.
B)  stimulation of inflammation.
C)  inhibition of the immune response.
D)  opsonization.
E)  chemotaxis.

Question 15

The term ________ refers to antibodies found in body fluids.

Accepted Answer

The answer of The term ________ refers to antibodies found...

Question 16

Lymphatic vessels commonly occur in association with

Accepted Answer

A)  hyaline cartilage.
B)  blood vessels.
C)  adipose tissue.
D)  sensory nerve endings.
E)  both blood vessels and adipose tissue.

Question 17

The lymphatic system is composed of all of the following,except

Accepted Answer

A)  lymphatic vessels.
B)  the venae cavae.
C)  the spleen.
D)  lymph nodes.
E)  lymph.

Question 18

Class II MHC proteins are present in the plasma membrane only

Accepted Answer

A)  when plasma cells are releasing antibodies.
B)  in antigen-presenting cells and lymphocytes.
C)  when cytotoxic T cells are inhibited.
D)  when NK cells are activated.
E)  during infections.

Question 19

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

Accepted Answer

A)  the thymus.
B)  lymphatic nodules.
C)  lymph node organs.
D)  the spleen.
E)  the brain.

Question 20

The attraction or repulsion of certain cells to chemicals in their environment is called ________.

Accepted Answer

The answer of The attraction or repulsion of certain cells...

Exam 22: The Lymphatic System and Immunity

Class II MHC proteins are present in the plasma membrane only

Correct AnswerverifiedShow Answer

Each IgG has ________ binding sites for attachment to antigenic determinants.

Correct AnswerverifiedShow Answer

The term ________ refers to antibodies found in body fluids.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

T cells and B cells can be activated only by

Correct AnswerverifiedShow Answer

Immunoglobulins that are primarily found in glandular secretions such as saliva and tears are

Correct AnswerverifiedShow Answer

Stem cells that will form T cells develop in the

Correct AnswerverifiedShow Answer

Figure 22-1 The Structure of a Lymph Node Use Figure 22-1 to answer the following question: -Identify the dominant cell type in the area labeled "6."

Correct AnswerverifiedShow Answer

________ exists when the immune system does not respond to a particular antigen.(Note: Be sure to capitalize the first letter of your answer).

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Phagocytic cells that are permanent residents of specific tissues and organs are called ________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Fixed macrophages that are found in the central nervous system are called ________.

Correct AnswerverifiedShow Answer

The lymphatic system is composed of all of the following,except

Correct AnswerverifiedShow Answer

Lymphocytes that destroy foreign cells or virus-infected cells are ________ cells.

Correct AnswerverifiedShow Answer

The effects of activating the complement system include all of the following,except

Correct AnswerverifiedShow Answer

Lymphatic vessels commonly occur in association with

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The attraction or repulsion of certain cells to chemicals in their environment is called ________.

Correct AnswerverifiedShow Answer

The white pulp of the spleen is populated by

Correct AnswerverifiedShow Answer

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