Question 1

Antigens that trigger allergic reactions are called ________.

Accepted Answer

The answer of Antigens that trigger allergic reactions are called...

Question 2

________ develop when the immune response mistakenly targets normal body cells and tissues.

Accepted Answer

Autoimmune...

Question 3

________ are connective tissues dominated by lymphocytes.

Accepted Answer

The answer of ________ are connective tissues dominated by lymphocytes....

Question 4

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

Accepted Answer

A)   the thymus.
B)   lymphoid nodules.
C)   lymph node organs.
D)   the spleen.
E)   the brain.F) B) and C)
G) A) and B)

Question 5

The movement of phagocytes through the capillary wall is called ________.

Accepted Answer

The answer of The movement of phagocytes through the capillary...

Question 6

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)   none of the aboveF) C) and D)
G) A) and B)

Question 7

________ are antigen-presenting cells located in the epithelia of the skin.

Accepted Answer

The answer of ________ are antigen-presenting cells located in the...

Question 8

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

Accepted Answer

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

Question 9

In general, lymphocytes

Accepted Answer

A)   spend most of their time in lymphoid tissue.
B)   have relatively long life spans.
C)   have one nucleus.
D)   all of the above
E)   none of the aboveF) A) and C)
G) All of the above

Question 10

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 TF) C) and D)
G) A) and C)

Question 11

The cells responsible for antibody-mediated immunity are the ________ cells.

Accepted Answer

A)   NK
B)   B
C)   helper T
D)   cytotoxic T
E)   suppressor TF) All of the above
G) A) and D)

Question 12

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)   enhanced phagocytosis.
E)   histamine release.F) D) and E)
G) All of the above

Question 13

Lymphoid organs differ from lymphoid tissues in what way?

Accepted Answer

A)   They contain T lymphocytes and lymphoid tissues do not.
B)   They are found in the digestive tract and lymphoid tissues are found in the thorax.
C)   They are surrounded by a fibrous capsule and lymphoid tissues are not.
D)   They cannot produce antibodies, whereas lymphoid tissues can.
E)   none of the aboveF) A) and B)
G) C) and D)

Question 14

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 TF) C) and D)
G) All of the above

Question 15

The medulla of a lymph node contain ________ lymphocytes and plasma cells.

Accepted Answer

A)   cytotoxic T
B)   medullary
C)   NK
D)   B
E)   cordalF) A) and B)
G) None of the above

Question 16

Immunoglobulins that are most abundant and are responsible for resistance against many viruses, bacteria, and bacterial toxins are

Accepted Answer

A)   IgA.
B)   IgD.
C)   IgE.
D)   IgG.
E)   IgM.F) All of the above
G) A) and B)

Question 17

Lymphatic vessels are located in almost all portions of the body, except the

Accepted Answer

A)   CNS.
B)   periphery.
C)   renal arteries.
D)   groin.
E)   throat.F) C) and D)
G) A) and B)

Question 18

Figure 19-1 The Structure of a Lymph Node
Use Figure 19-1 to answer the following questions:
-Identify the structure labeled "3."

Accepted Answer

A)   cortex
B)   capsule
C)   subcapsular space
D)   trabeculae
E)   outer cortexF) None of the above
G) D) and E)

Question 19

Figure 19-1 The Structure of a Lymph Node
Use Figure 19-1 to answer the following questions:
-Identify the structure labeled " 1."

Accepted Answer

A)   efferent lymphatic vessel
B)   venule
C)   arteriole
D)   afferent lymphatic vessel
E)   lymphatic noduleF) D) and E)
G) B) and E)

Question 20

Cytotoxic T cells can attack target cells with which of these chemical weapons?

Accepted Answer

A)   secrete strong acid
B)   secrete organic solvent
C)   secrete free radicals
D)   activate genes that trigger apoptosis
E)   secrete mutant proteinsF) A) and D)
G) None of the above

Exam 19: The Lymphatic System and Immunity

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

Correct AnswerverifiedShow Answer

Figure 19-1 The Structure of a Lymph Node Use Figure 19-1 to answer the following questions: -Identify the structure labeled " 1."

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T is to ________ as B is to ________.

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Lymphoid organs differ from lymphoid tissues in what way?

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Cytotoxic T cells can attack target cells with which of these chemical weapons?

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Lymphatic vessels are located in almost all portions of the body, except the

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________ are connective tissues dominated by lymphocytes.

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In general, lymphocytes

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Figure 19-1 The Structure of a Lymph Node Use Figure 19-1 to answer the following questions: -Identify the structure labeled "3."

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The medulla of a lymph node contain ________ lymphocytes and plasma cells.

Correct AnswerverifiedShow Answer

Immunoglobulins that are most abundant and are responsible for resistance against many viruses, bacteria, and bacterial toxins are

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________ develop when the immune response mistakenly targets normal body cells and tissues.

Correct AnswerverifiedAutoimmune...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

________ are antigen-presenting cells located in the epithelia of the skin.

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The cells responsible for antibody-mediated immunity are the ________ cells.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Antigens that trigger allergic reactions are called ________.

Correct AnswerverifiedShow Answer

The movement of phagocytes through the capillary wall is called ________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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T is to as B is to .

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Autoimmune...
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