SCI250 Week 5 Chapter 19 Integumentary System Quiz

 

 

 

 

 

Section: Multiple Choice

 

 

 

 

 

 

 

 

 

1. The majority of the microorganisms on the surface of the human skin are ________

 

 

 

 

 

· Gram-positive bacteria.

 

 

 

· Gram-negative bacteria.

 

 

 

· approximately equal numbers of Gram-positive and Gram-negative bacteria.

 

 

 

· Spore-forming bacteria.

 

 

 

· Enteric.

 

 

 

 

 

 

 

2. The outer layer of the skin is the _________ while the deeper layer is the _________

 

 

 

 

 

· cutaneous, keratin.

 

 

 

· dermis, sebum.

 

 

 

· mucous, epidermis.

 

 

 

· epidermis, dermis.

 

 

 

· sebum, keratin.

 

 

 

 

 

 

 

3. A massive lesion caused by the spread of Staphylococcus aureus infection (often on the neck and upper

 

 

 

back) is called a ________

 

 

 

 

 

· boil.

 

 

 

· furuncle.

 

 

 

· Carbuncle.

 

 

 

· abscess.

 

 

 

· pustule.

 

 

 

 

 

 

 

4. Scalded skin syndrome is caused by exotoxins (exfoliatins) produced by ________

 

 

 

 

 

· Streptococcus pyogenes.

 

 

 

· Staphylococcus aureus.

 

 

 

· Propionibacterium acnes.

 

 

 

· Pseudomonas aeruginosa.

 

 

 

· Demodex folliculorum.

 

 

 

 

 

 

 

5. Which of the following microorganisms causes scarlet fever?

 

 

 

 

 

· Staphylococcus aureus

 

 

 

· Propionibacterium acnes

 

 

 

· Pseudomonas aeruginosa

 

 

 

· Demodex folliculorum

 

 

 

· Streptococcus pyogenes

 

 

 

 

 

 

 

 

 

6. The pus-producing skin infection (pyoderma) can be caused by ________

 

 

 

 

 

· staphylococci.

 

 

 

· streptococci.

 

 

 

· corynebacteria.

 

 

 

· All of the above

 

 

 

 

 

7. Which of the following is NOT a characteristic of impetigo?

 

 

 

· It is common in children.

 

 

 

· It can be caused by Staphylococcus aureus.

 

 

 

· It can be caused by Streptococcus pyogenes.

 

 

 

· It is highly contagious.

 

 

 

· It can be caused by pseudomonads.

 

 

 

 

 

 

 

 

 

8. What bacteria can multiply in blocked skin pores, metabolize sebum, and lead to the development of

 

 

 

acne?

 

 

 

 

 

· Pseudomonas aeruginosa

 

 

 

· Propionibacterium

 

 

 

· Serratia marcescens

 

 

 

· Streptococcus pyogenes

 

 

 

· Acne is not caused by a bacterial infection.

 

 

 

 

 

 

 

 

 

9. Burn patients often develop a nosocomial infection caused by ________

 

 

 

 

 

· Streptococcus epidermis

 

 

 

· Staphylococcus aureus

 

 

 

· Pseudomonas aeruginosa

 

 

 

· Corynebacterium

 

 

 

· Candida albicans

 

 

 

 

 

 

 

 

 

10. Koplik’s spots develop during infection with ________

 

 

 

 

 

· rubella virus.

 

 

 

· Staphylococcus aureus.

 

· Streptococcus pyogenes.

 

 

 

· Varicella-zoster virus.

 

 

 

· measles virus.

 

 

 

 

 

 

 

 

 

11. Inflammation of the eye conjunctiva (bacterial conjunctivitis) can be caused by _______

 

 

 

 

 

· Staphylococcus aureus

 

 

 

· Streptococcus pneumoniae

 

 

 

· Neisseria gonorrhoeae

 

 

 

· Pseudomonas aeruginosa

 

 

 

· All of the above

 

 

 

 

 

 

 

 

 

12. Gas gangrene is most likely associated with infection with _______

 

 

 

 

 

· Staphylococcus aureus.

 

 

 

· Clostridium perfringenes.

 

 

 

· Streptococcus pneumoniae.

 

 

 

· Neisseria gonorrhoeae.

 

 

 

· Pseudomonas aeruginosa.

 

 

 

 

 

 

 

 

 

13. Hyperbaric oxygen may be useful in treating infections caused by _______

 

 

 

 

 

· Gram-positive bacteria.

 

 

 

· Gram-negative bacteria.

 

 

 

· anaerobic bacteria.

 

 

 

· yeast.

 

 

 

· viruses.

 

 

 

 

 

 

 

 

 

14. What is the leading cause of preventable blindness in the world?

 

 

 

 

 

· Chlamydia trachomatis

 

 

 

· Haemophilus influenzae

 

 

 

· Neisseria gonorrhoeae

 

 

 

· Staphylococcus aureus

 

 

 

· Streptococcus pneumoniae

 

 

 

 

 

 

 

 

 

15. The disease shingles is caused by the same virus that causes ________

 

 

 

 

 

· measles.

 

 

 

· smallpox.

 

· German measles.

 

 

 

· chickenpox.

 

 

 

· hepatitis.

 

 

 

 

 

 

 

 

 

16. When is antibiotic used to treat the eyes of newborn infants?

 

 

 

 

 

· The mother has gonorrhea.

 

 

 

· The mother has genital herpes.

 

 

 

· Neisseria gonorrhoeae is isolated from the newborn’s eyes.

 

 

 

· Antibiotic is always used.

 

 

 

· The mother has a history of multiple sex partners.

 

 

 

 

 

 

 

 

 

17. The virus used to immunize individuals against smallpox causes ________

 

 

 

 

 

· chickenpox.

 

 

 

· measles.

 

 

 

· cowpox.

 

 

 

· molluscum contagiosum.

 

 

 

· warts.

 

 

 

 

 

 

 

 

 

18. Human papillomavirus causes ________

 

 

 

 

 

· chickenpox.

 

 

 

· measles.

 

 

 

· molluscum contagiosum.

 

 

 

· warts.

 

 

 

· cowpox.

 

 

 

 

 

 

 

 

 

19. Tumorlike, light pink painless growths on the skin are probably the result of infection with ________

 

 

 

 

 

· cowpox.

 

 

 

· molluscum contagiosum virus.

 

 

 

· measles virus.

 

 

 

· Human papillomavirus.

 

 

 

· Epidermophyton floccosum.

 

 

 

 

 

 

 

 

 

20. Ringworm infection caused by Tinea can cause infections of the ________

 

 

 

 

 

· groin.

 

 

 

· nails.

 

 

· scalp.

 

· beard area.

 

· All of the above

 

 

 

 

 

 

 

21. A superficial infection (thrush) can be caused by Candida albicans. This organism is a type of ________

 

 

 

 

· Filamentous fungi.

 

· yeast.

 

· Gram-positive bacteria.

 

· Gram-negative bacteria.

 

· virus.

 

 

 

 

 

 

 

 

Section: Matching

 

 

 

 

 

 

 

22. Acanthamoeba

 

 

 

 

· vaginal yeast infection

 

· skin and genital warts

 

· protozoan keratitis (corneal ulcers)

 

· scabies

 

· ophthalmia neonatorum

 

· trachoma

 

 

 

 

 

 

 

23. Sarcoptes scabiei

 

 

 

 

· vaginal yeast infection

 

· skin and genital warts

 

· protozoan keratitis (corneal ulcers)

 

· scabies

 

· ophthalmia neonatorum

 

· trachoma

 

 

 

 

 

 

 

24. Papillomaviruses

 

 

 

 

· vaginal yeast infection

 

· skin and genital warts

 

· protozoan keratitis (corneal ulcers)

 

· scabies

 

 

 

· ophthalmia neonatorum

 

· trachoma

 

 

 

 

 

 

 

25. Chlamydia trachomatis

 

 

 

 

· vaginal yeast infection

 

· skin and genital warts

 

· protozoan keratitis (corneal ulcers)

 

· scabies

 

· trachoma

 

 

 

 

 

 

 

26. Neisseria gonorrhoeae

 

 

 

 

· vaginal yeast infection

 

· skin and genital warts

 

· protozoan keratitis (corneal ulcers)

 

· scabies

 

· ophthalmia neonatorum

 

· trachoma

 

 

 

 

 

 

 

27. Candida albicans

 

 

 

 

· vaginal yeast infection

 

· skin and genital warts

 

· protozoan keratitis (corneal ulcers)

 

· scabies

 

· ophthalmia neonatorum

 

· trachoma

 

 

 

 

 

 

 

 

Section: Matching

 

 

 

 

 

 

 

28. Swimmer’s Itch

 

 

 

 

· Afipia and Bartonella

 

· Nematode larvae from blackfly bites

 

· Filarial worm

 

· Schistosome larvae

 

· Screwworm fly larvae

 

 

 

 

 

 

 

29. Cat scratch fever

 

· Afipia and Bartonella

 

 

 

· Nematode larvae from blackfly bites

 

 

 

· Filarial worm

 

 

 

· Schistosome larvae

 

 

 

· Screwworm fly larvae

 

 

 

 

 

 

 

 

 

30. Loaiasis

 

 

 

 

 

· Afipia and Bartonella

 

 

 

· Nematode larvae from blackfly bites

 

 

 

· Filarial worm

 

 

 

· Schistosome larvae

 

 

 

· Screwworm fly larvae

 

 

 

 

 

 

 

 

 

31. River blindness

 

 

 

 

 

· Afipia and Bartonella

 

 

 

· Nematode larvae from blackfly bites

 

 

 

· Filarial worm

 

 

 

· Schistosome larvae

 

 

 

· Screwworm fly larvae

 

 

 

 

 

 

 

 

 

 

 

Section: Matching

 

 

 

 

 

 

 

32. Inflammation at bite site, dissemination of lesions, intermittent fever

 

 

 

 

 

· Rat bite fever

 

 

 

· Pasteurella multocida infection

 

 

 

· Tick paralysis

 

 

 

· Scabies

 

 

 

· Pediculosis

 

 

 

· Myiasis

 

 

 

 

 

 

 

 

 

33. Toxins introduced with tick bite cause fever and ascending motor paralysis

 

 

 

 

 

· Rat bite fever

 

 

 

· Pasteurella multocida infection

 

 

 

· Tick paralysis

 

· Scabies

 

 

 

· Pediculosis

 

 

 

· Myiasis

 

 

 

 

 

 

 

 

 

34. Inflammation at louse bite sites and itching. Phthirus pubis (pubic louse) found in pubic areas

 

 

 

 

 

· Rat bite fever

 

 

 

· Pasteurella multocida infection

 

 

 

· Tick paralysis

 

 

 

· Scabies

 

 

 

· Pediculosis

 

 

 

· Myiasis

 

 

 

 

 

 

 

 

 

35. Maggots infect wounds in animals; Congo floor maggot sucks human blood; screwworms injure cattle

 

 

 

 

 

· Rat bite fever

 

 

 

· Pasteurella multocida infection

 

 

 

· Tick paralysis

 

 

 

· Scabies

 

 

 

· Pediculosis

 

 

 

· Myiasis

 

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