Question 1

Circulatory changes that occur in inflammation include

Accepted Answer

A)   increased viscosity of the blood.
B)   decreased vascular permeability.
C)   increased vascular permeability.
D)   decreased blood flow to the area.
E)   vasoconstriction.F) B) and C)
G) A) and E)

Question 2

The two major types of phagocytic cells are

Accepted Answer

A)   neutrophils and monocytes.
B)   neutrophils and macrophages.
C)   monocytes and macrophages.
D)   lymphocytes and monocytes.
E)   eosinophils and T cells.F) C) and E)
G) A) and D)

Question 3

Transplanted tissues and organs that contain _________ _________ are rejected by the body.

Accepted Answer

A)   self-antigens
B)   foreign antigens
C)   foreign antibodies
D)   self-antibodies
E)   plasma proteinsF) A) and B)
G) All of the above

Question 4

What areas of an antigen are recognized by lymphocytes so that they can respond?

Accepted Answer

A)   major histocompatibility complexes
B)   antigenic determinants
C)   T-cell receptors
D)   epitopes
E)   Both antigenic determinants and epitopes are correct.F) A) and D)
G) C) and E)

Question 5

The intense inflammatory response seen in poison ivy is due to activity of the

Accepted Answer

A)   cytotoxic T cells.
B)   plasma cells.
C)   delayed hypersensitivity cells.
D)   macrophages.
E)   mast cells.F) B) and E)
G) A) and E)

Question 6

An individual develops a cold from a co-worker. This is an example of ______ immunity.

Accepted Answer

A)   active artificial
B)   passive natural
C)   passive artificial
D)   active naturalE) B) and C)
F) A) and D)

Question 7

______ determines which B-cell is cloned in an antibody-mediated response.

Accepted Answer

A)   The antibody
B)   The antigen
C)   A macrophage
D)   Complement
E)   A neutrophilF) A) and E)
G) A) and C)

Question 8

Match the term or description to the type of hypersensitivity.
-atopy

Accepted Answer

A)  immediate hypersensitivity
B)  delayed hypersensitivityC) A) and B)
D) undefined

Question 9

Which of the following is NOT a function of the lymphatic system?

Accepted Answer

A)   Defending from infection caused by microorganisms and other foreign substances.
B)   Aiding in erythropoiesis of red blood cells.
C)   Maintaining fluid balance by returning excess interstitial fluid to the blood.
D)   Absorbing and transporting lipids from the digestive tract.E) A) and C)
F) A) and D)

Question 10

A traditional method of providing temporary immunity for a person who is suspected of being infected (usually be an animal bite)  with rabies is classified as

Accepted Answer

A)   active natural immunity.
B)   active artificial immunity.
C)   passive natural immunity.
D)   passive artificial immunity.
E)   passive active immunity.F) A) and C)
G) All of the above

Question 11

Adaptive immunity is stimulated by

Accepted Answer

A)   antigens.
B)   histamines.
C)   antibodies.
D)   complement.
E)   plasma proteins.F) A) and B)
G) None of the above

Question 12

All of the following lack lymphatic capillaries, except

Accepted Answer

A)   the nervous system.
B)   the bone marrow.
C)   the epidermis.
D)   cartilage.
E)   skeletal muscle.F) B) and E)
G) A) and D)

Question 13

Match the term with the appropriate description.
-Peyer's patches

Accepted Answer

A)  lipids that cause smooth muscle relaxation and vasodilation
B)  lymph nodules aggregated in the small intestinal wall
C)  rounded epithelial structures found in the medulla of thymus
D)  areas of a lymph node where lymphocytes divide
E)  a chemical released from mast cells that causes vasodilationF) C) and D)
G) A) and B)

Question 14

The white pulp of the spleen

Accepted Answer

A)   contains lymphocytes that can stimulate an immune response.
B)   filters lymph as it flows through the spleen.
C)   destroys defective red blood cells.
D)   stimulates immune responses, filter lymph, and destroys defective red blood cells.E) A) and C)
F) All of the above

Question 15

What structural feature of lymphatic vessels is responsible to forward movement of lymph?

Accepted Answer

A)   over-lapping endothelial cells
B)   valves
C)   no basement membrane
D)   thin wallsE) A) and D)
F) All of the above

Question 16

The effects of cell-mediated immunity are the result of activities of

Accepted Answer

A)   B cells.
B)   cytotoxic T cells.
C)   macrophages.
D)   dendritic cells.
E)   helper T cells.F) A) and B)
G) A) and C)

Question 17

The MHC (major histocompatibility complex)  class molecules

Accepted Answer

A)   are only found on B cells.
B)   are found in the nucleus of cells.
C)   allow the immune system to respond to antigens inside cells.
D)   are lipoproteins on cell surfaces.
E)   do not attach to plasma membranes.F) A) and E)
G) C) and E)

Question 18

Antibodies

Accepted Answer

A)   play a large role in cell-mediated immunity.
B)   are produced by both T and B cells.
C)   are composed of four light and four heavy polypeptide chains.
D)   are not specific, but act generally.
E)   have a variable region that binds to a specific antigenic determinant.F) C) and D)
G) B) and E)

Question 19

Peyer patches are lymphatic nodules found in the

Accepted Answer

A)   lymph nodes.
B)   spleen and tonsils.
C)   appendix and tonsils.
D)   small intestine and appendix.E) B) and C)
F) A) and D)

Question 20

Activation of the complement cascade via the alternative pathway involves the spontaneous activation of the complement protein _____________.

Accepted Answer

A)   C1
B)   C2
C)   C4
D)   C5
E)   C3F) A) and B)
G) A) and C)

Exam 22: Lymphatic System and Immunity

Which of the following is NOT a function of the lymphatic system?

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Antibodies

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The effects of cell-mediated immunity are the result of activities of

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The white pulp of the spleen

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Activation of the complement cascade via the alternative pathway involves the spontaneous activation of the complement protein _____________.

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All of the following lack lymphatic capillaries, except

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______ determines which B-cell is cloned in an antibody-mediated response.

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Match the term or description to the type of hypersensitivity. -atopy

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Peyer patches are lymphatic nodules found in the

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What structural feature of lymphatic vessels is responsible to forward movement of lymph?

Correct AnswerverifiedShow Answer

An individual develops a cold from a co-worker. This is an example of ______ immunity.

Correct AnswerverifiedShow Answer

Adaptive immunity is stimulated by

Correct AnswerverifiedShow Answer

The intense inflammatory response seen in poison ivy is due to activity of the

Correct AnswerverifiedShow Answer

The two major types of phagocytic cells are

Correct AnswerverifiedShow Answer

The MHC (major histocompatibility complex) class molecules

Correct AnswerverifiedShow Answer

Match the term with the appropriate description. -Peyer's patches

Correct AnswerverifiedShow Answer

What areas of an antigen are recognized by lymphocytes so that they can respond?

Correct AnswerverifiedShow Answer

A traditional method of providing temporary immunity for a person who is suspected of being infected (usually be an animal bite) with rabies is classified as

Correct AnswerverifiedShow Answer

Transplanted tissues and organs that contain _________ _________ are rejected by the body.

Correct AnswerverifiedShow Answer

Circulatory changes that occur in inflammation include

Correct AnswerverifiedShow Answer

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Transplanted tissues and organs that contain _ _ are rejected by the body.

Correct Answer
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