Question 1

Adenoids are enlarged ________.

Accepted Answer

A)   lingual tonsils
B)   pharyngeal tonsils
C)   palatine tonsils
D)   cervical lymph nodes
E)   axillary lymph nodesF) A) and B)
G) B) and C)

Question 2

________ lacks the capacity to remember a pathogen or react differently to it in the future, whereas ________ utilizes memory cells to adapt to a given pathogen and ward it off more easily in the future.

Accepted Answer

A)   Innate immunity; cytotoxicity
B)   Adaptive immunity; innate immunity
C)   A natural killer cell; a macrophage
D)   Innate immunity; adaptive immunityE) A) and B)
F) A) and C)

Question 3

In which of the following tissues will you find lymph capillaries?

Accepted Answer

A)   Epidermis
B)   Cornea
C)   Bone marrow
D)   Central nervous system
E)   DermisF) A) and E)
G) C) and D)

Question 4

Which of the following organs does NOT contain lymphatic tissue?

Accepted Answer

A)   Liver
B)   Spleen
C)   Lingual tonsils
D)   Thymus
E)   Pharyngeal tonsilsF) B) and E)
G) A) and E)

Question 5

Match the appropriate characteristic with the type of immunity.
-Ability to resist damage from foreign substances such as microorganisms and harmful chemicals

Accepted Answer

A)  Innate immunity
B)  Antibody-mediated immunity
C)  Cell-mediated immunity
D)  Both antibody-mediated and cell-mediated immunity
E)  Innate immunity, antibody-mediated immunity, and cell-mediated immunityF) B) and E)
G) A) and B)

Question 6

Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?

Accepted Answer

A)   Helper T cells destroy the presenting cell.
B)   Helper T cells produce antibodies.
C)   Helper T cells release interleukins that stimulate B cells to clone.
D)   Helper T cells stop division.
E)   Helper T cells lyse.F) B) and C)
G) A) and C)

Question 7

Gabrielle was scheduled to have her first set of vaccinations yesterday. Which type of immunity did she acquire?

Accepted Answer

A)   Natural active
B)   Artificial active
C)   Natural passive
D)   Artificial passive
E)   InnateF) All of the above
G) C) and D)

Question 8

Match the appropriate characteristic with the type of immunity.
-Cytokines produced

Accepted Answer

A)  Innate immunity
B)  Antibody-mediated immunity
C)  Cell-mediated immunity
D)  Both antibody-mediated and cell-mediated immunity
E)  Innate immunity, antibody-mediated immunity, and cell-mediated immunityF) A) and B)
G) A) and D)

Question 9

Which of the following is not an example of interaction between cell mediated immunity and innate immunity?

Accepted Answer

A)   Macrophage of innate immunity present antigens to helper T cells.
B)   Cytokines secreted by helper T cells stimulate inflammation.
C)   Cytokines secreted by helper T cells stimulate phagocytosis.
D)   Macrophages of innate immunity present antigens to cytotoxic T cells.E) B) and D)
F) All of the above

Question 10

Match the cell of adaptive immunity with its function.
-Cytotoxic T cell

Accepted Answer

A)  Quick and responsive to antigen, remembers previous exposure
B)  After activation, differentiates to become plasma cell or memory B cell
C)  Produces antibodies
D)  Destroys cells by lysis or by production of cytokines
E)  Activates B and effector T cellsF) C) and D)
G) D) and E)

Question 11

Nonencapsulated lymphatic tissue called MALT includes all of the following except ________.

Accepted Answer

A)   tonsils
B)   Peyer patches
C)   lymph nodes
D)   diffuse lymphatic tissueE) A) and B)
F) A) and C)

Question 12

Tonsils

Accepted Answer

A)   increase in size in adults.
B)   are located in both the oral and abdominal cavities.
C)   provide protection against bacteria entering the oral and nasal cavities.
D)   contain red pulp and white pulp.
E)   are not functional in children.F) B) and C)
G) A) and E)

Question 13

Helper T cells do not ________.

Accepted Answer

A)   secrete cytokines that stimulate clonal selection of B cells.
B)   secrete cytokines that stimulate clonal selection of cytotoxic T cells.
C)   secrete cytokines that stimulate macrophage activity.
D)   secrete inflammatory chemicals.
E)   secrete fever-producing chemicals.F) None of the above
G) A) and B)

Question 14

Histamine and leukotrienes are released from ________.

Accepted Answer

A)   basophils and mast cells
B)   eosinophils and basophils
C)   neutrophils and lymphocytes
D)   macrophages and microphages
E)   phagocytesF) A) and C)
G) A) and E)

Question 15

Cells that process antigen and present antigens to other immune cells are called ________ cells.

Accepted Answer

A)   plasma
B)   antigen-presenting
C)   B receptor
D)   T suppressorE) B) and C)
F) A) and B)

Question 16

Which of the following is true of adaptive immunity?

Accepted Answer

A)   It is present at birth.
B)   Previous encounters with the foreign substance does not change the response.
C)   The second response is faster and stronger than the first response.
D)   Responses are general, not specific.E) C) and D)
F) B) and D)

Question 17

What is the purpose of lacteals?

Accepted Answer

A)   Drain blood from the spleen
B)   Absorb fluid from capillary beds
C)   Absorb lipids from the digestive tract
D)   Absorb solutes from interstitial spacesE) B) and C)
F) None of the above

Question 18

Which of these cellular agents does not participate in inflammation?

Accepted Answer

A)   Cytotoxic T cells
B)   Macrophage
C)   Eosinophils
D)   Neutrophils
E)   Endothelial cellsF) A) and B)
G) A) and E)

Question 19

The thymus is where ________ mature and become functional immune cells.

Accepted Answer

A)   pre-T cells
B)   pre-B cells
C)   macrophages
D)   null cells
E)   C cellsF) A) and E)
G) C) and D)

Question 20

Which of the following statements accurately describes the thymus gland?

Accepted Answer

A)   The thymus gland lacks a capsule.
B)   The thymus gland contains many reticular fibers.
C)   The thymus gland decreases in size after age 60.
D)   Lymphocytes are found only in the medulla of the thymus gland.
E)   The thymus increases in size with aging.F) A) and E)
G) A) and B)

Exam 22: Lymphatic System and Immunity

Which of the following is true of adaptive immunity?

Correct AnswerverifiedShow Answer

Cells that process antigen and present antigens to other immune cells are called ________ cells.

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Histamine and leukotrienes are released from ________.

Correct AnswerverifiedShow Answer

Tonsils

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The thymus is where ________ mature and become functional immune cells.

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Nonencapsulated lymphatic tissue called MALT includes all of the following except ________.

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In which of the following tissues will you find lymph capillaries?

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Which of these cellular agents does not participate in inflammation?

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Which of the following statements accurately describes the thymus gland?

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Which of the following organs does NOT contain lymphatic tissue?

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Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated?

Correct AnswerverifiedShow Answer

________ lacks the capacity to remember a pathogen or react differently to it in the future, whereas ________ utilizes memory cells to adapt to a given pathogen and ward it off more easily in the future.

Correct AnswerverifiedShow Answer

Helper T cells do not ________.

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Match the appropriate characteristic with the type of immunity. -Cytokines produced

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Match the appropriate characteristic with the type of immunity. -Ability to resist damage from foreign substances such as microorganisms and harmful chemicals

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Which of the following is not an example of interaction between cell mediated immunity and innate immunity?

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What is the purpose of lacteals?

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Adenoids are enlarged ________.

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Gabrielle was scheduled to have her first set of vaccinations yesterday. Which type of immunity did she acquire?

Correct AnswerverifiedShow Answer

Match the cell of adaptive immunity with its function. -Cytotoxic T cell

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lacks the capacity to remember a pathogen or react differently to it in the future, whereas utilizes memory cells to adapt to a given pathogen and ward it off more easily in the future.

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