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Streptococcus and staphylococcus are examples of


A) fungi.
B) bacteria.
C) viruses.
D) parasites.

E) None of the above
F) A) and C)

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Most people infected with the Zika virus develop a mild version of Guillain-Barré syndrome.

A) True
B) False

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


A) E.coli
B) West Nile virus
C) Creutzfeldt-Jakob disease
D) hantavirus

E) B) and C)
F) A) and D)

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B

Andrew is most likely suffering from


A) Rocky Mountain spotted fever.
B) Lyme disease.
C) West Nile virus.
D) hantavirus pulmonary syndrome.

E) B) and D)
F) All of the above

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A preparation of killed or weakened microorganisms,parts of microorganisms,or inactivated toxins injected or taken orally to stimulate the body to produce antibodies is called


A) gamma globulin.
B) a vaccine.
C) an antibody.
D) immunoglobulin.

E) None of the above
F) A) and C)

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When the body responds to a relatively harmless substance as if it were a dangerous pathogen and mounts an immune response,this response is called


A) passive immunity.
B) active immunity.
C) pathogenesis.
D) an allergic reaction.

E) All of the above
F) A) and B)

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Most contagious diseases are caused by


A) bacteria.
B) viruses.
C) protozoa.
D) allergens.

E) A) and B)
F) All of the above

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Varicella-zoster virus causes infectious mononucleosis.

A) True
B) False

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Killer T cells destroy body cells in order to kill a pathogen inside.

A) True
B) False

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Pertussis is another name for tetanus.

A) True
B) False

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Viral encephalitis causes inflammation of the tissue in the


A) kidney.
B) brain.
C) liver.
D) heart.

E) A) and C)
F) A) and D)

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Which of the following is/are part of the body's first line of defense against the invasion of foreign organisms?


A) the skin
B) cilia
C) white blood cells
D) fever

E) B) and C)
F) All of the above

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Lymphocytes that produce antibodies are called _______________ cells.


A) helper T
B) B
C) killer T
D) suppressor T

E) C) and D)
F) A) and B)

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B

Briefly describe the immune response to a pathogen.What are the major phases of the immune response,and how does the immune system prepare for future invasions by the same pathogen?

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The immune response to a pathogen involv...

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List and describe the function of five of the many different types of white blood cells,proteins,and chemicals involved in the immune response to a pathogen.

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1. Neutrophils: Neutrophils are the most...

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People who fail to finish a prescription of antibiotics contribute to the development of antibiotic-resistant strains of bacteria.

A) True
B) False

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What type of bacteria is a healthy and essential component of human biology but also has numerous strains that can cause diarrhea and disease?


A) Clostridium tetani
B) Clostridium difficile
C) Trypanosomiasis
D) E.coli

E) A) and B)
F) C) and D)

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


A) active immunity.
B) passive immunity.
C) innate immunity.
D) natural immunity.

E) B) and C)
F) A) and D)

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B

Swollen lymph nodes are an indication of


A) anemia.
B) poor diet.
C) hemophilia.
D) infection.

E) B) and C)
F) None of the above

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The substance that increases the inflammatory response and the secretion of mucus following exposure to an allergen is


A) immunoglobulin E.
B) histamine.
C) interferon.
D) anaphylaxis.

E) None of the above
F) A) and D)

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