Question 1

The ___________ immune response occurs faster,is stronger,and lasts longer than the __________ immune response.

Accepted Answer

A)  secondary,primary
B)  secondary,tertiary
C)  tertiary,primary
D)  primary,secondary

Question 2

Both innate and adaptive immunity processes are necessary for local inflammation to function properly.

Accepted Answer

A) True 
 B)False

Question 3

Immediate hypersensitivity is mediated by ________,while delayed hypersensitivity is mediated by ___________.

Accepted Answer

A)  T lymphocytes,antibodies
B)  histamine,leukotrienes
C)  antibodies,T lymphocytes
D)  histamine,haptens

Question 4

During the local inflammatory response,a lack of mast cells would result in

Accepted Answer

A)  decreased antibody secretion.
B)  interaction of antibodies with the pathogen.
C)  activation of complement.
D)  decreased capillary permeability.

Question 5

Increasing interleuken-3 levels would limit the development of mast cells.

Accepted Answer

A) True 
 B)False

Question 6

Benign tumors grow rapidly and can be dispersed throughout the body.

Accepted Answer

A) True 
 B)False

Question 7

Inhibition of the actions of cytotoxic T lymphocytes causes

Accepted Answer

A)  decreased antibody secretion.
B)  decreased stimulation of B lymphocytes.
C)  increased secretion of perforin.
D)  None of the choices are correct.

Question 8

Sertoli cells in the testicular tubes produce _____ that protects the sperm from immune system destruction.

Accepted Answer

A)  FAS
B)  MHCs
C)  antibodies
D)  FAS ligands

Question 9

What substance released by NK cells and cytotoxic T cells destroys the DNA of an infected cell?

Accepted Answer

A)  perforin
B)  interleukin-1
C)  interferon
D)  granzyme

Question 10

Which cell combats vitally infected cells,transplants,and cancer cells?

Accepted Answer

A)  B lymphocyte
B)  T lymphocyte

Question 11

Which of the following is involved in specific immunity?

Accepted Answer

A)  mucus
B)  macrophages
C)  neutrophils
D)  lymphocytes

Question 12

Which chromosome contains the genes for the major histocompatibility complex?

Accepted Answer

A)  chromosome 3
B)  chromosome 6
C)  chromosome 14
D)  chromosome 19

Question 13

Which of the following is NOT a procedure for producing vaccines?

Accepted Answer

A)  use live,attenuated viruses
B)  use killed,virulent viruses
C)  use cloned antibodies
D)  use recombinant viral proteins

Question 14

Presentation of a foreign antigen to a killer T lymphocytes requires a

Accepted Answer

A)  Class-1 MHC molecule and coreceptor CD8.
B)  Class-1 MHC molecule and coreceptor CD4.
C)  Class-2 MHC molecule and coreceptor CD8.
D)  Class-2 MHC molecule and coreceptor CD4.

Question 15

Antigens are used to induce a passive immune response.

Accepted Answer

A) True 
 B)False

Question 16

Antibodies facilitate the _______ of complement to the membrane of a pathogenic organism.

Accepted Answer

A)  activation
B)  fixation
C)  cloning
D)  None of the choices are correct.

Question 17

Immunoglobulins are synthesized and secreted by B lymphocytes.

Accepted Answer

A) True 
 B)False

Question 18

________ tolerance involves complex processes involving lymphocytes outside the thymus and bone marrow.

Accepted Answer

A)  Central
B)  Deletion
C)  Peripheral
D)  Antigen

Question 19

Lymphocytes are involved in specific immune reactions.

Accepted Answer

A) True 
 B)False

Question 20

Antibodies against _________ are found in people with systemic lupus erythematosus.

Accepted Answer

A)  DNA
B)  lipids
C)  red blood cells
D)  chromatin IgM

Exam 15: The Immune System

The ___________ immune response occurs faster,is stronger,and lasts longer than the __________ immune response.

Correct AnswerverifiedShow Answer

Sertoli cells in the testicular tubes produce _____ that protects the sperm from immune system destruction.

Correct AnswerverifiedShow Answer

Inhibition of the actions of cytotoxic T lymphocytes causes

Correct AnswerverifiedShow Answer

Which cell combats vitally infected cells,transplants,and cancer cells?

Correct AnswerverifiedShow Answer

Both innate and adaptive immunity processes are necessary for local inflammation to function properly.

Correct AnswerverifiedShow Answer

Which of the following is involved in specific immunity?

Correct AnswerverifiedShow Answer

Increasing interleuken-3 levels would limit the development of mast cells.

Correct AnswerverifiedShow Answer

Lymphocytes are involved in specific immune reactions.

Correct AnswerverifiedShow Answer

Antibodies against _________ are found in people with systemic lupus erythematosus.

Correct AnswerverifiedShow Answer

During the local inflammatory response,a lack of mast cells would result in

Correct AnswerverifiedShow Answer

Immediate hypersensitivity is mediated by ________,while delayed hypersensitivity is mediated by ___________.

Correct AnswerverifiedShow Answer

Antigens are used to induce a passive immune response.

Correct AnswerverifiedShow Answer

Benign tumors grow rapidly and can be dispersed throughout the body.

Correct AnswerverifiedShow Answer

________ tolerance involves complex processes involving lymphocytes outside the thymus and bone marrow.

Correct AnswerverifiedShow Answer

Presentation of a foreign antigen to a killer T lymphocytes requires a

Correct AnswerverifiedShow Answer

Which of the following is NOT a procedure for producing vaccines?

Correct AnswerverifiedShow Answer

Antibodies facilitate the _______ of complement to the membrane of a pathogenic organism.

Correct AnswerverifiedShow Answer

Which chromosome contains the genes for the major histocompatibility complex?

Correct AnswerverifiedShow Answer

Immunoglobulins are synthesized and secreted by B lymphocytes.

Correct AnswerverifiedShow Answer

What substance released by NK cells and cytotoxic T cells destroys the DNA of an infected cell?

Correct AnswerverifiedShow Answer

The _ immune response occurs faster,is stronger,and lasts longer than the immune response.

Correct Answer
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Immediate hypersensitivity is mediated by ,while delayed hypersensitivity is mediated by ___.

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