Question 1

Match the type of cell with its function.
-monocyte

Accepted Answer

A)  first cell to enter infected tissue
B)  will become macrophage in tissue
C)  lyses tumor and virus-infected cells
D)  cell that increases in number during a parasitic infection
E)  nonmotile cells in connective tissue that promote inflammationF) All of the above
G) B) and D)

Question 2

Germinal centers are the sites of

Accepted Answer

A)   increased blood flow to the lymph nodes.
B)   fluid production.
C)   increased flow of lymph from infected tissues.
D)   entrance of lymph into lymph nodes.
E)   proliferation of lymphocytes in the lymph nodes.F) B) and E)
G) A) and E)

Question 3

All of the following are the signs and symptoms of local inflammation, except

Accepted Answer

A)   redness.
B)   edema.
C)   heat.
D)   pain.
E)   hemorrhage.F) A) and C)
G) None of the above

Question 4

How do lymphatic capillaries differ form blood capillaries?

Accepted Answer

A)   Lymphatic capillaries do not have a basement membrane.
B)   Simple squamous epithelial cells of lymphatics overlap with loose attachments.
C)   Lymphatic capillaries are more permeable than blood capillaries.
D)   Lymphatic capillary epithelium act as one-way valves preventing movement of fluid back into interstitial spaces.
E)   All of the choices are ways lymphatic capillaries differ from blood capillaries.F) A) and D)
G) All of the above

Question 5

Match the appropriate characteristic with the type of immunity.
-origin of cells is red bone marrow

Accepted Answer

A)  innate immunity
B)  antibody-mediated immunity
C)  cell-mediated immunity
D)  both antibody and cell-mediated immunity
E)  innate immunity, antibody-mediated immunity and cell-mediated immunityF) A) and B)
G) A) and C)

Question 6

Which of the following would be classified as an innate physical barrier?

Accepted Answer

A)   activation of complement
B)   phagocytosis of invading organisms
C)   washing action of tears and saliva
D)   inflammation
E)   release of histamineF) C) and D)
G) B) and D)

Question 7

Cell-mediated immunity would be least effective against

Accepted Answer

A)   tumor cells.
B)   virally infected cells.
C)   intracellular bacteria.
D)   extracellular antigens.
E)   intracellular parasites.F) A) and B)
G) A) and C)

Question 8

Which of the following is NOT a secondary lymphatic organ?

Accepted Answer

A)   spleen
B)   lymph node
C)   lymphatic nodule
D)   thymus glandE) A) and B)
F) A) and C)

Question 9

Match the type of cell with its function.
-eosinophil

Accepted Answer

A)  first cell to enter infected tissue
B)  will become macrophage in tissue
C)  lyses tumor and virus-infected cells
D)  cell that increases in number during a parasitic infection
E)  nonmotile cells in connective tissue that promote inflammationF) All of the above
G) B) and C)

Question 10

Match the appropriate characteristic with the type of immunity.
-neutrophils and macrophages

Accepted Answer

A)  innate immunity
B)  antibody-mediated immunity
C)  cell-mediated immunity
D)  both antibody and cell-mediated immunity
E)  innate immunity, antibody-mediated immunity and cell-mediated immunityF) A) and D)
G) C) and D)

Question 11

Match the appropriate characteristic with the type of immunity.
-B cells

Accepted Answer

A)  innate immunity
B)  antibody-mediated immunity
C)  cell-mediated immunity
D)  both antibody and cell-mediated immunity
E)  innate immunity, antibody-mediated immunity and cell-mediated immunityF) All of the above
G) A) and B)

Question 12

Antibodies

Accepted Answer

A)   activate antigens.
B)   may initiate inflammation and enhance phagocytosis.
C)   are proteins produced by T helper cells.
D)   are needed for costimulation.
E)   have memory.F) B) and D)
G) B) and C)

Question 13

The redness and heat seen in an inflamed area are the result of

Accepted Answer

A)   vasoconstriction.
B)   increased blood flow to the area.
C)   phagocyte mobilization.
D)   production of interferon.
E)   a reddish substance released by erythrocytes.F) C) and E)
G) B) and D)

Question 14

Which of the following characteristics is/are most consistent with adaptive immunity?

Accepted Answer

A)   constant response to each exposure
B)   specificity
C)   memory
D)   increased response to second and subsequent exposures
E)   specificity, memory and increased response to second and subsequent exposuresF) C) and E)
G) B) and E)

Question 15

The thoracic duct drains lymph into the

Accepted Answer

A)   left subclavian vein.
B)   right subclavian vein.
C)   right internal jugular vein.
D)   left brachiocephalic vein.
E)   left subclavian artery.F) C) and D)
G) B) and D)

Question 16

Which of the following cytokines is mismatched?

Accepted Answer

A)   perforin - makes a hole in target cell membranes
B)   alpha interferon - prevents viral replication
C)   lymphotoxin - costimulator of T cells
D)   interleukin 4 - plays a role in allergic reactions
E)   TNF - activates macrophages and promotes feverF) C) and D)
G) C) and E)

Question 17

In systemic inflammation, pyrogens

Accepted Answer

A)   decrease phagocytosis.
B)   decrease vasodilation.
C)   increase neutrophil production.
D)   stimulate fever production.
E)   are chemotaxic factors.F) All of the above
G) None of the above

Question 18

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 and cell-mediated immunity
E)  innate immunity, antibody-mediated immunity and cell-mediated immunityF) None of the above
G) B) and D)

Question 19

The spleen

Accepted Answer

A)   filters damaged red blood cells from the blood.
B)   changes undifferentiated lymphocytes into competent lymphocytes.
C)   is necessary for life. It can't be removed without causing death.
D)   produces several different hormones with unknown function.
E)   has additional digestive functions.F) A) and B)
G) B) and D)

Question 20

All of the followng are components of lymph, except

Accepted Answer

A)   water.
B)   ions.
C)   nutrients.
D)   hormones.
E)   red blood cells.F) B) and E)
G) All of the above

Exam 22: Lymphatic System and Immunity

All of the followng are components of lymph, except

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Cell-mediated immunity would be least effective against

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Match the type of cell with its function. -monocyte

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All of the following are the signs and symptoms of local inflammation, except

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Match the type of cell with its function. -eosinophil

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Which of the following would be classified as an innate physical barrier?

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

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The redness and heat seen in an inflamed area are the result of

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Match the appropriate characteristic with the type of immunity. -B cells

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Match the appropriate characteristic with the type of immunity. -origin of cells is red bone marrow

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Which of the following cytokines is mismatched?

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Which of the following characteristics is/are most consistent with adaptive immunity?

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The spleen

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In systemic inflammation, pyrogens

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Germinal centers are the sites of

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Which of the following is NOT a secondary lymphatic organ?

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Antibodies

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How do lymphatic capillaries differ form blood capillaries?

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Match the appropriate characteristic with the type of immunity. -neutrophils and macrophages

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The thoracic duct drains lymph into the

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