NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
Germs are another name for a type of microbe called:
A) Protozoa
B) Fungi
C) Viruses
D) Bacteria - correct answer D) Bacteria
Rickettsiae are tr correct answer mitted by hum correct answer by:
A) Plants
B) Other hum correct answer
C) Insect bites
D) One-celled animals - correct answer C) Insect bites
In order to live and grow, all microbes require:
A) Oxygen
B) A reservoir
C) A hot environment
D) Plenty of light - correct answer
B) A reservoir Normal flora:
A) Are always pathogens
B) Are always nonpathogens
C) Become pathogens when tr correct answer mitted from its natural site to another site
D) Cause signs and symptoms of an infection - correct answer C) Become pathogens
when tr correct answer mitted from its natural site to another site
Multidrug-resistant organisms are organisms that:
A) Can be destroyed by certain antibiotics
B) Can resist the effects of antibiotics
C) Are viruses that cause influenza and colds
D) Are spread by insects - correct answer B) can resist the effects
of antibiotics Which of these is NOT a sign or symptom of
infection?
A) Rash
B) Fatigue and loss of energy
C) Constipation
D) Sores on mucous membranes - correct answer C) Constipation
An older person may not show the signs or symptoms of an infection because of changes in:
A) Diet
,NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
B) The immune system
C) Mobility of the person
D) Confusion and delirium - correct answer B) The
immune system A source of infection is:
A) A break in the skin
B) A human or animal
C) Nutritional status
D) A pathogen - correct answer D) A pathogen
In the chain of infection, a portal of exit can be:
A) Blood
B) Human and animals
C) General health
D) A carrier - correct answer A) Blood
Health-care associated infections often occur when:
A) Insects are present
B) Hand washing is poor
C) Medical asepsis is used correctly
D) A person is in isolation - correct answer B) Hand washing is poor
The practice that keeps equipment and supplies free of ALL microbes is:
A) Medical asepsis
B) The clean technique
C) Contamination
D) Surgical asepsis - correct answer D) Surgical asepsis
What is the easiest and most important way to prevent the spread of infection?
A) Sterilize all equipment
B) Use only disposable equipment
C) Keep all residents in isolation
D) Practice good hand washing - correct answer D) Practice good
hand washing When washing your hands you should:
A) Use hot water
B) Keep hands lower than the elbows
C) Turn off faucets after lathering
D) Keep hands higher than elbows - correct answer B) Keep hands
lower than elbows Clean under fingernails by rubbing your fingers
against your palms:
,NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
A) Each time you wash your hands
B) If you have long nails
C) Only for the first hand washing of the day
D) For at least 10 seconds - correct answer A) Each time you
wash your hands To avoid contaminating your hands, turn off the
faucets:
A) After soap is applied
B) Before drying hands
C) With clean paper towels
D) With your elbows - correct answer C) With clean paper towels
An alcohol-based hand rub may be used to decontaminate your hands:
A) When the hands are visibly dirty or soiled with blood, body fluids, or secretions and
excretions
B) After using the restroom
C) After contact with the intact skin
D) Before eating - correct answer C) After contact with
the intact skin You can prevent the spread of microbes in
the home by:
A) Thawing frozen foods at room temperature
B) Using a disinfectant to clean surfaces in the bathroom every day
C) Refreezing food items that have partially thawed
D) Wiping cutting boards with a dry paper towel after use - correct answer B) Using a
disinfectant to clean surfaces in the bathroom every day
Older persons with dementia rely on others to protect them from infection because they:
A) Do not understand aseptic practices
B) Are more resistant to infection
C) Resist hand washing and other aseptic practices
D) Never learned good hygiene practices - correct answer A) Do not understand
aseptic practices When cleaning contaminated equipment:
A) Wear personal protective equipment (PPE)
B) Rinse in hot water first
C) Use the clean utility room
D) Remove any organic materials with a paper towel - correct answer
A) Wear PPE Reusable items are disinfected with:
A) Soap and water
, NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
B) An autoclave
C) Chemical disinfectants
D) High temperatures - correct answer C) Chemical
disinfectants A good, cheap disinfectant to use in the
home is:
A) Chlorine bleach
B) Ammonia
C) White vinegar solution
D) Soap and water - correct answer C) White vinegar solution
If you use boiling water to sterilize items in the home, you should:
A) Pour water over the items in the sink
B) Boil the items for 5 to 15 minutes
C) Boil the items for 30 to 45 minutes
D) Place the items in the water, bring the water to a boil, and turn it off - correct answer B)
Boil the items for 5 to 15 minutes
Isolation precautions are used for:
A) All persons
B) Any person who has had surgery
C) All older persons
D) As a method to prevent spreading communicable diseases - correct answer D) As a
method to prevent spreading communicable diseases
When a person is in isolation, you can help the person by:
A) Restricting all visitors
B) Keeping the door open so the person can see into the hallway
C) Saying "hello" from the doorway often
D) Avoiding going into the room - correct answer C) Saying "hello" from the
doorway often Standard precautions are used:
A) For a person with a respiratory infection
B) For a person with a wound infection
C) For a person with tuberculosis
D) For all persons when care is given - correct answer D) For all persons when
care is given Gloves worn in standard precautions:
A) Do not need to be changed when performing several tasks for the same person
B) Can be worn until they tear or are punctured
C) Must be removed before going to another person
exam Study Guide
Germs are another name for a type of microbe called:
A) Protozoa
B) Fungi
C) Viruses
D) Bacteria - correct answer D) Bacteria
Rickettsiae are tr correct answer mitted by hum correct answer by:
A) Plants
B) Other hum correct answer
C) Insect bites
D) One-celled animals - correct answer C) Insect bites
In order to live and grow, all microbes require:
A) Oxygen
B) A reservoir
C) A hot environment
D) Plenty of light - correct answer
B) A reservoir Normal flora:
A) Are always pathogens
B) Are always nonpathogens
C) Become pathogens when tr correct answer mitted from its natural site to another site
D) Cause signs and symptoms of an infection - correct answer C) Become pathogens
when tr correct answer mitted from its natural site to another site
Multidrug-resistant organisms are organisms that:
A) Can be destroyed by certain antibiotics
B) Can resist the effects of antibiotics
C) Are viruses that cause influenza and colds
D) Are spread by insects - correct answer B) can resist the effects
of antibiotics Which of these is NOT a sign or symptom of
infection?
A) Rash
B) Fatigue and loss of energy
C) Constipation
D) Sores on mucous membranes - correct answer C) Constipation
An older person may not show the signs or symptoms of an infection because of changes in:
A) Diet
,NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
B) The immune system
C) Mobility of the person
D) Confusion and delirium - correct answer B) The
immune system A source of infection is:
A) A break in the skin
B) A human or animal
C) Nutritional status
D) A pathogen - correct answer D) A pathogen
In the chain of infection, a portal of exit can be:
A) Blood
B) Human and animals
C) General health
D) A carrier - correct answer A) Blood
Health-care associated infections often occur when:
A) Insects are present
B) Hand washing is poor
C) Medical asepsis is used correctly
D) A person is in isolation - correct answer B) Hand washing is poor
The practice that keeps equipment and supplies free of ALL microbes is:
A) Medical asepsis
B) The clean technique
C) Contamination
D) Surgical asepsis - correct answer D) Surgical asepsis
What is the easiest and most important way to prevent the spread of infection?
A) Sterilize all equipment
B) Use only disposable equipment
C) Keep all residents in isolation
D) Practice good hand washing - correct answer D) Practice good
hand washing When washing your hands you should:
A) Use hot water
B) Keep hands lower than the elbows
C) Turn off faucets after lathering
D) Keep hands higher than elbows - correct answer B) Keep hands
lower than elbows Clean under fingernails by rubbing your fingers
against your palms:
,NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
A) Each time you wash your hands
B) If you have long nails
C) Only for the first hand washing of the day
D) For at least 10 seconds - correct answer A) Each time you
wash your hands To avoid contaminating your hands, turn off the
faucets:
A) After soap is applied
B) Before drying hands
C) With clean paper towels
D) With your elbows - correct answer C) With clean paper towels
An alcohol-based hand rub may be used to decontaminate your hands:
A) When the hands are visibly dirty or soiled with blood, body fluids, or secretions and
excretions
B) After using the restroom
C) After contact with the intact skin
D) Before eating - correct answer C) After contact with
the intact skin You can prevent the spread of microbes in
the home by:
A) Thawing frozen foods at room temperature
B) Using a disinfectant to clean surfaces in the bathroom every day
C) Refreezing food items that have partially thawed
D) Wiping cutting boards with a dry paper towel after use - correct answer B) Using a
disinfectant to clean surfaces in the bathroom every day
Older persons with dementia rely on others to protect them from infection because they:
A) Do not understand aseptic practices
B) Are more resistant to infection
C) Resist hand washing and other aseptic practices
D) Never learned good hygiene practices - correct answer A) Do not understand
aseptic practices When cleaning contaminated equipment:
A) Wear personal protective equipment (PPE)
B) Rinse in hot water first
C) Use the clean utility room
D) Remove any organic materials with a paper towel - correct answer
A) Wear PPE Reusable items are disinfected with:
A) Soap and water
, NUR 158 EXAM II 100% Certified Questions and correct answer 2026. Latest Updated
exam Study Guide
B) An autoclave
C) Chemical disinfectants
D) High temperatures - correct answer C) Chemical
disinfectants A good, cheap disinfectant to use in the
home is:
A) Chlorine bleach
B) Ammonia
C) White vinegar solution
D) Soap and water - correct answer C) White vinegar solution
If you use boiling water to sterilize items in the home, you should:
A) Pour water over the items in the sink
B) Boil the items for 5 to 15 minutes
C) Boil the items for 30 to 45 minutes
D) Place the items in the water, bring the water to a boil, and turn it off - correct answer B)
Boil the items for 5 to 15 minutes
Isolation precautions are used for:
A) All persons
B) Any person who has had surgery
C) All older persons
D) As a method to prevent spreading communicable diseases - correct answer D) As a
method to prevent spreading communicable diseases
When a person is in isolation, you can help the person by:
A) Restricting all visitors
B) Keeping the door open so the person can see into the hallway
C) Saying "hello" from the doorway often
D) Avoiding going into the room - correct answer C) Saying "hello" from the
doorway often Standard precautions are used:
A) For a person with a respiratory infection
B) For a person with a wound infection
C) For a person with tuberculosis
D) For all persons when care is given - correct answer D) For all persons when
care is given Gloves worn in standard precautions:
A) Do not need to be changed when performing several tasks for the same person
B) Can be worn until they tear or are punctured
C) Must be removed before going to another person
