© 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300...

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2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $10 0 $20 0 $30 0 $40 0 $50 0 $10 0 $ 100 $10 0 $100 $20 0 $20 0 $20 0 $200 $30 0 $30 0 $30 0 $300 $40 0 $40 0 $40 0 $400 $50 0 $50 0 $50 0 $500 Portals of Entry Bacterial Pathogens Viral Pathogens Eukaryotic Pathogens Portals of Exit FINAL ROUND

Transcript of © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300...

Page 1: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Chapter 15: Microbial Mechanisms of Pathogenicity

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Portals of Entry

Bacterial Pathogens

Viral Pathogens

Eukaryotic Pathogens

Portals ofExit

FINAL ROUND

Page 2: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$100 Question

Which portal of entry is most often used by microorganisms?

a. parenteral route

b. mucous membranes of the respiratory route

c. mucous membranes of the conjunctiva

d. skin

ANSWER

BACK TO GAME

Page 3: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$100 Answer

Which portal of entry is most often used by microorganisms?

a. parenteral route

b. mucous membranes of the respiratory route

c. mucous membranes of the conjunctiva

d. skin

BACK TO GAME

Page 4: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$200 Question

Which of the following diseases utilizes the respiratory tract as its portal of entry?

a. giardiasis

b. hepatitis

c. influenza

d. cholera

BACK TO GAME

ANSWER

Page 5: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$200 Answer

Which of the following diseases utilizes the respiratory tract as its portal of entry?

a. giardiasis

b. hepatitis

c. influenza

d. cholera

BACK TO GAME

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© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$300 Question

One disease that can be transmitted by the parenteral route is

a. tetanus.

b. trachoma.

c. influenza.

d. tuberculosis.

BACK TO GAME

ANSWER

Page 7: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$300 Answer

One disease that can be transmitted by the parenteral route is

a. tetanus.

b. trachoma.

c. influenza.

d. tuberculosis.

BACK TO GAME

Page 8: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$400 Question

What is the portal of entry for chlamydia?

a. genitourinary route

b. gastrointestinal route

c. skin

d. respiratory route

BACK TO GAME

ANSWER

Page 9: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$400 Answer

What is the portal of entry for chlamydia?

a. genitourinary route

b. gastrointestinal route

c. skin

d. respiratory route

BACK TO GAME

Page 10: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$500 Question

When pathogens enter the skin, they usually

a. enter through the hair follicles and sweat ducts.

b. penetrate intact skin.

c. are injected into the skin.

d. adhere to the skin and then penetrate the skin.

BACK TO GAME

ANSWER

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© 2013 Pearson Education, Inc.

Topic 1: Portals of Entry

$500 Answer

When pathogens enter the skin, they usually

a. enter through the hair follicles and sweat ducts.

b. penetrate intact skin.

c. are injected into the skin.

d. adhere to the skin and then penetrate the skin.

BACK TO GAME

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All gram-negative bacteria contain

a. exotoxins.

b. endotoxins.

c. siderophores.

d. IgA protease.

Topic 2: Bacterial Pathogens

$100 Question

BACK TO GAME

ANSWER

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© 2013 Pearson Education, Inc.

Topic 2: Bacterial Pathogens

$100 Answer

All gram-negative bacteria contain

a. exotoxins.

b. endotoxins.

c. siderophores.

d. IgA protease.

BACK TO GAME

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© 2013 Pearson Education, Inc.

What is the action of kinases?

a. coagulate fibrinogen

b. hydrolyze hyaluronic acid

c. break down fibrin

d. break down collagen

Topic 2: Bacterial Pathogens

$200 Question

BACK TO GAME

ANSWER

Page 15: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

What is the action of kinases?

a. coagulate fibrinogen

b. hydrolyze hyaluronic acid

c. break down fibrin

d. break down collagen

Topic 2: Bacterial Pathogens

$200 Answer

BACK TO GAME

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© 2013 Pearson Education, Inc.

Which organism produces an exotoxin?

a. Proteus spp.

b. Neisseria meningitidis

c. Staphylococcus aureus

d. Salmonella typhi

Topic 2: Bacterial Pathogens

$300 Question

BACK TO GAME

ANSWER

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© 2013 Pearson Education, Inc.

Which organism produces an exotoxin?

a. Proteus spp.

b. Neisseria meningitidis

c. Staphylococcus aureus

d. Salmonella typhi

Topic 2: Bacterial Pathogens

$300 Answer

BACK TO GAME

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© 2013 Pearson Education, Inc.

Topic 2: Bacterial Pathogens

$400 Question

BACK TO GAME

ANSWER

Which organism produces erythrogenic toxin?

a. Staphylococcus aureus

b. Streptococcus pyogenes

c. Vibrio cholerae

d. Corynebacterium diphtheriae

Page 19: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 2: Bacterial Pathogens

$400 Answer

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Which organism produces erythrogenic toxin?

a. Staphylococcus aureus

b. Streptococcus pyogenes

c. Vibrio cholerae

d. Corynebacterium diphtheriae

Page 20: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 2: Bacterial Pathogens

$500 Question

Clostridium tetani causes the disease tetanus by producing a(n)

a. endotoxin.

b. exotoxin.

c. capsule.

d. enzyme.

BACK TO GAME

ANSWER

Page 21: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 2: Bacterial Pathogens

$500 Answer

Clostridium tetani causes the disease tetanus by producing a(n)

a. endotoxin.

b. exotoxin.

c. capsule.

d. enzyme.

BACK TO GAME

Page 22: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$100 Question

Which virus irreversibly stops mitosis?

a. human immunodeficiency virus

b. herpes simplex virus

c. rabies virus

d. measles virus

BACK TO GAME

ANSWER

Page 23: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$100 Answer

Which virus irreversibly stops mitosis?

a. human immunodeficiency virus

b. herpes simplex virus

c. rabies virus

d. measles virus

BACK TO GAME

Page 24: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$200 Question

Which virus causes basophilic inclusion bodies to accumulate in the nucleus?

a. adenovirus

b. rhabdovirus

c. papovavirus

d. cytomegalovirus

BACK TO GAME

ANSWER

Page 25: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$200 Answer

Which virus causes basophilic inclusion bodies to accumulate in the nucleus?

a. adenovirus

b. rhabdovirus

c. papovavirus

d. cytomegalovirus

BACK TO GAME

Page 26: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Which of the following refers to the visible effects of a viral infection?

a. lysogenic conversion

b. lysogenic effects

c. cytopathic effects

d. cytopathic conversion

Topic 3: Viral Pathogens

$300 Question

BACK TO GAME

ANSWER

Page 27: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$300 Answer

Which of the following refers to the visible effects of a viral infection?

a. lysogenic conversion

b. lysogenic effects

c. cytopathic effects

d. cytopathic conversion

BACK TO GAME

Page 28: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$400 Question

What are the granules found in the cytoplasm or nucleus of some virus-infected cells?

a. ribosomes

b. mitochondria

c. lysosomes

d. inclusion bodies

BACK TO GAME

ANSWER

Page 29: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$400 Answer

BACK TO GAME

What are the granules found in the cytoplasm or nucleus of some virus-infected cells?

a. ribosomes

b. mitochondria

c. lysosomes

d. inclusion bodies

Page 30: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$500 Question

Why is it difficult for antibodies to destroy HIV?

a. HIV undergoes antigenic variation when an antibody binds to the virion.

b. HIV infects and destroys the immune cells that produce and synthesize antibodies.

c. They cannot reach the binding site for CD4 on the surface of the virus.

d. Antibodies that target HIV are not produced by the host.

BACK TO GAME

ANSWER

Page 31: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 3: Viral Pathogens

$500 Answer

Why is it difficult for antibodies to destroy HIV?

a. HIV undergoes antigenic variation when an antibody binds to the virion.

b. HIV infects and destroys the immune cells that produce and synthesize antibodies.

c. They cannot reach the binding site for CD4 on the surface of the virus.

d. Antibodies that target HIV are not produced by the host.

BACK TO GAME

Page 32: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$100 Question

Which of the following does NOT contribute to fungal disease?

a. cell walls

b. toxins

c. capsules

d. allergic response of the host

BACK TO GAME

ANSWER

Page 33: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$100 Answer

Which of the following does NOT contribute to fungal disease?

a. cell walls

b. toxins

c. capsules

d. allergic response of the host

BACK TO GAME

Page 34: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$200 Question

What type of organism produces saxitoxin?

a. helminth

b. alga

c. fungus

d. protozoan

ANSWER

BACK TO GAME

Page 35: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$200 Answer

What type of organism produces saxitoxin?

a. helminth

b. alga

c. fungus

d. protozoan

BACK TO GAME

Page 36: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$300 Question

Which of the following toxins is an alkaloid that can cause hallucinations resembling those produced by LSD?

a. aflatoxin

b. ergot

c. phalloidin

d. amanitin

BACK TO GAME

ANSWER

Page 37: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$300 Answer

Which of the following toxins is an alkaloid that can cause hallucinations resembling those produced by LSD?

a. aflatoxin

b. ergot

c. phalloidin

d. amanitin

BACK TO GAME

Page 38: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$400 Question

Which of the following eukaryotic organisms can attach to a host by a sucking disc?

a. Candida albicans

b. Entamoeba histolytica

c. Giardia lamblia

d. Plasmodium malariae

BACK TO GAME

ANSWER

Page 39: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$400 Answer

BACK TO GAME

Which of the following eukaryotic organisms can attach to a host by a sucking disc?

a. Candida albicans

b. Entamoeba histolytica

c. Giardia lamblia

d. Plasmodium malariae

Page 40: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$500 Question

What is the causative agent of elephantiasis?

a. Entamoeba histolytica

b. Candida albicans

c. Cryptococcus neoformans

d. Wuchereria bancrofti

BACK TO GAME

ANSWER

Page 41: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 4: Eukaryotic Organisms

$500 Answer

What is the causative agent of elephantiasis?

a. Entamoeba histolytica

b. Candida albicans

c. Cryptococcus neoformans

d. Wuchereria bancrofti

BACK TO GAME

Page 42: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$100 Question

Arthropods provide a portal of exit for microbes in

a. skin.

b. blood.

c. respiratory tract.

d. genitourinary tract.

BACK TO GAME

ANSWER

Page 43: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$100 Answer

Arthropods provide a portal of exit for microbes in

a. skin.

b. blood.

c. respiratory tract.

d. genitourinary tract.

BACK TO GAME

Page 44: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$200 Question

Sneezing is a portal of exit for the

a. gastrointestinal tract.

b. respiratory tract.

c. blood.

d. genitourinary tract.

BACK TO GAME

ANSWER

Page 45: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$200 Answer

Sneezing is a portal of exit for the

a. gastrointestinal tract.

b. respiratory tract.

c. blood.

d. genitourinary tract.

BACK TO GAME

Page 46: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$300 Question

Pathogens that are discharged from the respiratory tract cause what disease?

a. salmonella

b. whooping cough

c. poliomyelitis

d. rabies

BACK TO GAME

ANSWER

Page 47: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$300 Answer

BACK TO GAME

Pathogens that are discharged from the respiratory tract cause what disease?

a. salmonella

b. whooping cough

c. poliomyelitis

d. rabies

Page 48: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$400 Question

Infections transmitted from the skin include

a. yaws.

b. tularemia.

c. yellow fever.

d. plague.

BACK TO GAME

ANSWER

Page 49: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$400 Answer

Infections transmitted from the skin include

a. yaws.

b. tularemia.

c. yellow fever.

d. plague.

BACK TO GAME

Page 50: © 2013 Pearson Education, Inc. Chapter 15: Microbial Mechanisms of Pathogenicity $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Portals of Entry.

© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$500 Question

Which of the following diseases can be transmitted by a biting insect?

a. shigellosis

b. mumps

c. tularemia

d. chickenpox

BACK TO GAME

ANSWER

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© 2013 Pearson Education, Inc.

Topic 5: Portal of Exit

$500 Answer

Which of the following diseases can be transmitted by a biting insect?

a. shigellosis

b. mumps

c. tularemia

d. chickenpox

BACK TO GAME

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© 2013 Pearson Education, Inc.

FINAL ROUND Question

Septic shock can result from using antibiotics to treat

a. gram-negative bacterial infections.

b. fungal infections.

c. viral infections.

d. protozoan infections.

BACK TO GAME

ANSWER

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© 2013 Pearson Education, Inc.

FINAL ROUND Answer

Septic shock can result from using antibiotics to treat

a. gram-negative bacterial infections.

b. fungal infections.

c. viral infections.

d. protozoan infections.

.

BACK TO GAME