Question 1

Streptococcus and staphylococcus are examples of

Accepted Answer

A)  rickettsiae.
B)  bacteria.
C)  viruses.
D)  parasites.E) A) and D)
F) C) and D)

Question 2

Influenza virus infection usually causes all of the following symptoms,EXCEPT

Accepted Answer

A)  fever.
B)  severe fatigue.
C)  muscle aches.
D)  gastrointestinal distress.E) A) and D)
F) All of the above D

Question 3

In the immune response,the phase in which killer T cells strike at foreign cells and at cells of the body that have been invaded and infected is called

Accepted Answer

A)  recognition of the invading pathogen.
B)  amplification of defenses.
C)  cell-mediated immune response.
D)  slowdown.E) B) and D)
F) B) and C)

Question 4

Substances that provoke allergies are known as

Accepted Answer

A)  parasites.
B)  antigens.
C)  bacteria.
D)  allergens.E) C) and D)
F) B) and D)

Question 5

Approximately how many Canadians die of influenza annually?

Accepted Answer

A)  1000
B)  2500
C)  5500
D)  7500E) A) and C)
F) None of the above

Question 6

A person who is exposed to a disease and who is subsequently injected with antibodies produced by others has been given

Accepted Answer

A)  active immunity.
B)  passive immunity.
C)  innate immunity.
D)  natural immunity.E) C) and D)
F) B) and C)

Question 7

A type of white blood cell that engulfs foreign organisms and infected,damaged,or aged cells,and that is particularly prevalent during the inflammatory response is a

Accepted Answer

A)  macrophage.
B)  platelet.
C)  lymphocyte.
D)  neutrophil.E) C) and D)
F) B) and D)

Question 8

In developing countries,more than 10% of children's deaths are caused by:

Accepted Answer

A)  malariA.
B)  dengue fever.
C)  polio.
D)  tetanus.E) B) and C)
F) A) and B) A

Question 9

The herpes virus associated with infectious mononucleosis is

Accepted Answer

A)  herpes simplex type I.
B)  herpes simplex type II.
C)  Epstein-Barr virus (EBV) .
D)  cytomegalovirus.E) B) and D)
F) None of the above

Question 10

A disease in which an individual's immune system attacks his or her own body's cells is called a(n)

Accepted Answer

A)  autoimmune disease.
B)  acquired immune response.
C)  antibody deficiency disease.
D)  natural immune disorder.E) A) and D)
F) B) and D)

Question 11

Antibodies have complementary surface markers that work with _______ like a lock and key.

Accepted Answer

A)  histamines
B)  antigens
C)  T cells
D)  cytokinesE) C) and D)
F) B) and C)

Question 12

Define vaccine,and describe how immunization can help prevent infection.List at least three immunizations available in Canada.

Accepted Answer

The answer of Define vaccine,and describe how immunization can help...

Question 13

All of the following are strategies to prevent infections from MRSA,EXCEPT:

Accepted Answer

A)  use soap and water for about 15 seconds to wash hands.
B)  keep your hands away from your face.
C)  keep open wounds moist with a warm wet cloth/bandage.
D)  don't share personal items such as towels,razors,and tweezers.E) C) and D)
F) B) and D)

Question 14

Viral encephalitis causes inflammation of the tissue in the

Accepted Answer

A)  kidney.
B)  brain.
C)  liver.
D)  heart.E) None of the above
F) All of the above

Question 15

Colds are almost always transmitted by

Accepted Answer

A)  airborne respiratory droplets.
B)  hand-to-hand contact.
C)  coughing.
D)  sharing food or drink.E) None of the above
F) B) and D)

Question 16

Lyme disease is transmitted by a

Accepted Answer

A)  mosquito.
B)  deer tick.
C)  black widow spider.
D)  dog flea.E) C) and D)
F) A) and B)

Question 17

Which of the following infections is transmitted by a mosquito bite?

Accepted Answer

A)  E.Coli O157:H7
B)  West Nile virus
C)  new variant Creutzfeldt-Jakob disease
D)  hantavirusE) B) and C)
F) A) and B)

Question 18

List the six general classes of pathogens described in your text;give at least one example of a disease caused by each type of pathogen.

Accepted Answer

The answer of List the six general classes of pathogens...

Question 19

Swollen lymph nodes are an indication of

Accepted Answer

A)  anemiA.
B)  poor diet.
C)  hemophilia.
D)  infection.E) B) and D)
F) None of the above D

Question 20

All of the following are symptoms usually present in someone with allergies,EXCEPT:

Accepted Answer

A)  sneezing.
B)  itchy eyes,nose,throat.
C)  nasal discharge.
D)  muscle aches.E) C) and D)
F) A) and B)

Exam 9: Immunity and Infection

Streptococcus and staphylococcus are examples of

Correct AnswerverifiedShow Answer

Influenza virus infection usually causes all of the following symptoms,EXCEPT

Correct AnswerverifiedD

In the immune response,the phase in which killer T cells strike at foreign cells and at cells of the body that have been invaded and infected is called

Correct AnswerverifiedShow Answer

Substances that provoke allergies are known as

Correct AnswerverifiedShow Answer

Approximately how many Canadians die of influenza annually?

Correct AnswerverifiedShow Answer

A person who is exposed to a disease and who is subsequently injected with antibodies produced by others has been given

Correct AnswerverifiedShow Answer

A type of white blood cell that engulfs foreign organisms and infected,damaged,or aged cells,and that is particularly prevalent during the inflammatory response is a

Correct AnswerverifiedShow Answer

In developing countries,more than 10% of children's deaths are caused by:

Correct AnswerverifiedA

The herpes virus associated with infectious mononucleosis is

Correct AnswerverifiedShow Answer

A disease in which an individual's immune system attacks his or her own body's cells is called a(n)

Correct AnswerverifiedShow Answer

Antibodies have complementary surface markers that work with _______ like a lock and key.

Correct AnswerverifiedShow Answer

Define vaccine,and describe how immunization can help prevent infection.List at least three immunizations available in Canada.

Correct AnswerverifiedShow Answer

All of the following are strategies to prevent infections from MRSA,EXCEPT:

Correct AnswerverifiedShow Answer

Viral encephalitis causes inflammation of the tissue in the

Correct AnswerverifiedShow Answer

Colds are almost always transmitted by

Correct AnswerverifiedShow Answer

Lyme disease is transmitted by a

Correct AnswerverifiedShow Answer

Which of the following infections is transmitted by a mosquito bite?

Correct AnswerverifiedShow Answer

List the six general classes of pathogens described in your text;give at least one example of a disease caused by each type of pathogen.

Correct AnswerverifiedShow Answer

Swollen lymph nodes are an indication of

Correct AnswerverifiedD

All of the following are symptoms usually present in someone with allergies,EXCEPT:

Correct AnswerverifiedShow Answer

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D

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