Question 1

Class II MHC molecules are found only on which of the following?

Accepted Answer

A)  all body cells with a nucleus
B)  red blood cells
C)  granulocytes and microphages
D)  lymphocytes and antigen-presenting cells
E)  liver cells and macrophages in the spleenF) A) and D)
G) A) and B)

Question 2

T is to ________ as B is to ________.

Accepted Answer

A)  top; bottom
B)  thymus-dependent; bone marrow-derived
C)  thyroid; bowel
D)  non-thymus-dependent; bottom
E)  trabeculae; bursaF) A) and E)
G) A) and B)

Question 3

In an experimental situation,a rabbit is exposed to a viral antigen to which it makes antibodies.These antibodies are then purified and injected into a human with the same viral disease.This is an example of

Accepted Answer

A)  innate immunity.
B)  active immunization.
C)  passive immunization.
D)  natural immunity.
E)  alloimmunity.F) None of the above
G) A) and B)

Question 4

Microglia are to the CNS as Kupffer cells are to the ________.

Accepted Answer

The answer of Microglia are to the CNS as Kupffer...

Question 5

Dividing lymphocytes can be found in the ________ of the lymphatic nodule.

Accepted Answer

A)  sinus
B)  germinal center
C)  cortex
D)  capsule
E)  strombaF) A) and D)
G) A) and B)

Question 6

Immunoglobulins that are found on the surface of B cells and may activate antibody production are

Accepted Answer

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

Question 7

Figure 22-1 The Structure of a Lymph Node
Use Figure 22-1 to answer the following question:
-Identify the structure labeled "6."

Accepted Answer

A)  medulla
B)  inner cortex
C)  outer cortex
D)  trabeculae
E)  cortical sinusF) A) and C)
G) A) and B)

Question 8

Lymphocyte production involves

Accepted Answer

A)  bone marrow.
B)  thymus tissue.
C)  peripheral lymphatic tissues.
D)  stem cells.
E)  All of the answers are correct.F) A) and E)
G) B) and C)

Question 9

Immunity that is genetically determined and present at birth is called ________ immunity.

Accepted Answer

A)  active
B)  natural passive
C)  passive
D)  auto
E)  innateF) A) and B)
G) None of the above

Question 10

Lymphocytes

Accepted Answer

A)  are actively phagocytic.
B)  destroy red blood cells.
C)  respond to antigens.
D)  are primarily found in red bone marrow.
E)  decrease in number during infection.F) D) and E)
G) C) and D)

Question 11

Lymphatic tissues are connective tissues dominated by ________.

Accepted Answer

The answer of Lymphatic tissues are connective tissues dominated by...

Question 12

Infection with the HIV virus occurs through

Accepted Answer

A)  eating contaminated food.
B)  airborne droplets from coughs and sneezes.
C)  intimate contact with an infected person's body fluids.
D)  casual contact with an infected individual.
E)  sharing clothes with an infected individual.F) A) and B)
G) A) and C)

Question 13

Immunoglobulins that attach to and sensitize mast cells and basophils are

Accepted Answer

A)  IgA.
B)  IgD.
C)  IgE.
D)  IgG.
E)  IgM.F) A) and E)
G) None of the above

Question 14

You are a researcher interested in studying the cytoskeleton.How can you use antibodies to locate actin- and tubulin-containing structures?

Accepted Answer

Since those cytoskeletal components are ...

Question 15

Lymph nodes do all of the following,except that they

Accepted Answer

A)  produce antibodies.
B)  monitor the contents of lymph.
C)  remove debris and pathogens from the lymph.
D)  accumulate cancer cells.
E)  remove excess nutrients from the lymph.F) A) and B)
G) B) and E)

Question 16

The cells responsible for humoral immunity are the ________ cells.

Accepted Answer

A)  NK
B)  B
C)  helper T
D)  cytotoxic T
E)  suppressor TF) C) and D)
G) A) and B)

Question 17

Fever is the maintenance of body temperature greater than

Accepted Answer

A)  105°F.
B)  99°F.
C)  98.6°F.
D)  102°F.
E)  99.5°F.F) C) and D)
G) A) and D)

Question 18

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

Accepted Answer

A)  circulation.
B)  thymus.
C)  red marrow.
D)  spleen.
E)  yellow marrow.F) B) and D)
G) A) and E)

Question 19

Helper T cells do all of the following,except

Accepted Answer

A)  trigger B-cell division,plasma cell maturation,and antibody production.
B)  provide a rapid response to a future exposure to the antigen.
C)  enhance production of memory and cytotoxic T cells.
D)  attract macrophages to the affected area.
E)  enhance nonspecific defenses.F) B) and E)
G) A) and E)

Question 20

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

Accepted Answer

A)  plasma
B)  helper T
C)  NK
D)  suppressor T
E)  cytotoxic TF) A) and E)
G) A) and D)

Exam 22: The Lymphatic System and Immunity

Class II MHC molecules are found only on which of the following?

Correct AnswerverifiedShow Answer

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

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Dividing lymphocytes can be found in the ________ of the lymphatic nodule.

Correct AnswerverifiedShow Answer

Helper T cells do all of the following,except

Correct AnswerverifiedShow Answer

Lymphocyte production involves

Correct AnswerverifiedShow Answer

Microglia are to the CNS as Kupffer cells are to the ________.

Correct AnswerverifiedShow Answer

The cells responsible for humoral immunity are the ________ cells.

Correct AnswerverifiedShow Answer

Immunity that is genetically determined and present at birth is called ________ immunity.

Correct AnswerverifiedShow Answer

Lymphocytes

Correct AnswerverifiedShow Answer

In an experimental situation,a rabbit is exposed to a viral antigen to which it makes antibodies.These antibodies are then purified and injected into a human with the same viral disease.This is an example of

Correct AnswerverifiedShow Answer

Immunoglobulins that are found on the surface of B cells and may activate antibody production are

Correct AnswerverifiedShow Answer

Immunoglobulins that attach to and sensitize mast cells and basophils are

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

T is to ________ as B is to ________.

Correct AnswerverifiedShow Answer

Lymphatic tissues are connective tissues dominated by ________.

Correct AnswerverifiedShow Answer

Fever is the maintenance of body temperature greater than

Correct AnswerverifiedShow Answer

Figure 22-1 The Structure of a Lymph Node Use Figure 22-1 to answer the following question: -Identify the structure labeled "6."

Correct AnswerverifiedShow Answer

Lymph nodes do all of the following,except that they

Correct AnswerverifiedShow Answer

Infection with the HIV virus occurs through

Correct AnswerverifiedShow Answer

You are a researcher interested in studying the cytoskeleton.How can you use antibodies to locate actin- and tubulin-containing structures?

Correct AnswerverifiedSince those cytoskeletal components are ...View AnswerShow Answer

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T is to as B is to .

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Since those cytoskeletal components are ...
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