TESTBANKSELLER.COM
OpenStax Microbiology Test Bank
Chapter 21: Skin and Eye Infections
Your text here 1
Chapter 21: Skin and Eye Infections
* = Correct answer
Multiple Choice
1. The top part of the skin, which is exposed to the environment, is called:
A. adipose tissue
B. the dermis
C. the epidermis*
D. the hypodermis
Difficulty: Easy
ASM Standard: N/A
2. Which bacterial genus is commonly associated with acne?
A. Candida
B. Clostridium
C. Propionibacterium*
D. Salmonella
Difficulty: Easy
ASM Standard: 23
T MESTBANKSELLER.CO
3. Papillomas are also known as:
A. comedones
B. pustules
C. urticaria
D. warts*
Difficulty: Easy
ASM Standard: N/A
4. Tinea corporis is also known as:
A. conjunctivitis
B. ringworm*
Page 1 of 19
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
, TESTBANKSELLER.COM
OpenStax Microbiology Test Bank
Chapter 21: Skin and Eye Infections
C. viral keratitis
D. warts
Difficulty: Easy
ASM Standard: 23
5. The conjunctiva is the:
A. boundary of the lens of the eye
B. layer of mucus covering the eye
C. layer of tissue surrounding the entire eye
D. mucous membranes of the eye*
Difficulty: Easy
ASM Standard: N/A
6. A deep lesion that develops from multiple boils is called a:
A. carbuncle*
B. furuncle
C. macule
D. pustule
Difficulty: Easy
ASM Standard: 23
7. Systemic symptoms are most likely to develop with a:
A. carbuncle*
B. comedo
C. cyst
D. pustule
Difficulty: Easy
ASM Standard: 23
8. Which of the following describes iT
MESTmpetigoBANK?S ELLER.CO
A. a highly contagious infection caused by Staphylococcus aureus and Streptococcus
pyogenes that causes vesicles, pustules, and bullae*
B. a mild and self-limiting viral infection that can be caused by a wide range of infectious
agents
C. a noncontagious rash (not caused by an infectious agent) that spreads rapidly across the
skin
Page 2 of 19
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
, TESTBANKSELLER.COM
OpenStax Microbiology Test Bank
Chapter 21: Skin and Eye Infections
D. a systemic fungal infection caused by Candida spp. and other species that is difficult to
treat
Difficulty: Easy
ASM Standard: 23
9. Which of the following is true of the normal skin microbiota? A. It does not change over
time.
B. It is always identical in all parts of the body.
C. It varies between moist and dry areas only, but is consistent in areas of similar moisture
content.
D. It varies depending on microenvironment and is an important part of the nonspecific
immune system.*
Difficulty: Moderate
ASM Standard: 23, 24
10. One reason that the skin is inhospitable to microbes is that:
A. It is moist and hypersaline, which prevents growth by most species of microbes.
B. It is relatively lacking in salt and is hypotonic to bacteria.
C. It is relatively moist and this inhibits their growth.
D. The normal microbiota outcompetes other microbes and inhibits their growth.*
Difficulty: Moderate
ASM Standard: 23, 24
11. An important difference between sebaceous glands and sweat glands is that:
A. Sebaceous glands are not typically associated with hair follicles, whereas sweat glands
typically are associated with hair follicles.
B. Sebaceous glands are tubular and sweat glands are coiled.
C. Sweat glands are found fully within the dermis, whereas sebaceous glands are found fully
within the epidermis.
D. Sweat glands produce a watery fluid, whereas sebaceous glands produce lipid-rich
sebum.*
Difficulty: Moderate
ASM Standard: N/A
12. How does sebum affect microbial growth on the skin?
A. It dries out the skin, reducing the ability of T
MESTBANKSELmicrobes to grow where it is present.LER.CO
Page 3 of 19
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
OpenStax Microbiology Test Bank
Chapter 21: Skin and Eye Infections
Your text here 1
Chapter 21: Skin and Eye Infections
* = Correct answer
Multiple Choice
1. The top part of the skin, which is exposed to the environment, is called:
A. adipose tissue
B. the dermis
C. the epidermis*
D. the hypodermis
Difficulty: Easy
ASM Standard: N/A
2. Which bacterial genus is commonly associated with acne?
A. Candida
B. Clostridium
C. Propionibacterium*
D. Salmonella
Difficulty: Easy
ASM Standard: 23
T MESTBANKSELLER.CO
3. Papillomas are also known as:
A. comedones
B. pustules
C. urticaria
D. warts*
Difficulty: Easy
ASM Standard: N/A
4. Tinea corporis is also known as:
A. conjunctivitis
B. ringworm*
Page 1 of 19
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
, TESTBANKSELLER.COM
OpenStax Microbiology Test Bank
Chapter 21: Skin and Eye Infections
C. viral keratitis
D. warts
Difficulty: Easy
ASM Standard: 23
5. The conjunctiva is the:
A. boundary of the lens of the eye
B. layer of mucus covering the eye
C. layer of tissue surrounding the entire eye
D. mucous membranes of the eye*
Difficulty: Easy
ASM Standard: N/A
6. A deep lesion that develops from multiple boils is called a:
A. carbuncle*
B. furuncle
C. macule
D. pustule
Difficulty: Easy
ASM Standard: 23
7. Systemic symptoms are most likely to develop with a:
A. carbuncle*
B. comedo
C. cyst
D. pustule
Difficulty: Easy
ASM Standard: 23
8. Which of the following describes iT
MESTmpetigoBANK?S ELLER.CO
A. a highly contagious infection caused by Staphylococcus aureus and Streptococcus
pyogenes that causes vesicles, pustules, and bullae*
B. a mild and self-limiting viral infection that can be caused by a wide range of infectious
agents
C. a noncontagious rash (not caused by an infectious agent) that spreads rapidly across the
skin
Page 2 of 19
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
, TESTBANKSELLER.COM
OpenStax Microbiology Test Bank
Chapter 21: Skin and Eye Infections
D. a systemic fungal infection caused by Candida spp. and other species that is difficult to
treat
Difficulty: Easy
ASM Standard: 23
9. Which of the following is true of the normal skin microbiota? A. It does not change over
time.
B. It is always identical in all parts of the body.
C. It varies between moist and dry areas only, but is consistent in areas of similar moisture
content.
D. It varies depending on microenvironment and is an important part of the nonspecific
immune system.*
Difficulty: Moderate
ASM Standard: 23, 24
10. One reason that the skin is inhospitable to microbes is that:
A. It is moist and hypersaline, which prevents growth by most species of microbes.
B. It is relatively lacking in salt and is hypotonic to bacteria.
C. It is relatively moist and this inhibits their growth.
D. The normal microbiota outcompetes other microbes and inhibits their growth.*
Difficulty: Moderate
ASM Standard: 23, 24
11. An important difference between sebaceous glands and sweat glands is that:
A. Sebaceous glands are not typically associated with hair follicles, whereas sweat glands
typically are associated with hair follicles.
B. Sebaceous glands are tubular and sweat glands are coiled.
C. Sweat glands are found fully within the dermis, whereas sebaceous glands are found fully
within the epidermis.
D. Sweat glands produce a watery fluid, whereas sebaceous glands produce lipid-rich
sebum.*
Difficulty: Moderate
ASM Standard: N/A
12. How does sebum affect microbial growth on the skin?
A. It dries out the skin, reducing the ability of T
MESTBANKSELmicrobes to grow where it is present.LER.CO
Page 3 of 19
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
