Question 1

A nurse is conducting a seminar on Trichomonas vaginalis. Which information should the nurse include in this seminar? Select all that apply.

Accepted Answer

A)  Causes urinary tract infections in men 
B)  Often transmitted by sexual intercourse 
C)  Spreads to communities through contaminated water 
D)  Many resistant strains of the microorganism exist 
E)  Causes vaginal infections in women 
A)  Causes urinary tract infections in men 
B)  Often transmitted by sexual intercourse 
C)  Spreads to communities through contaminated water 
D)  Many resistant strains of the microorganism exist 
E)  Causes vaginal infections in women A, B, E

Question 2

A nurse is caring for a client with an infection. Which intervention will have the greatest impact on preventing the transmission of pathogens?

Accepted Answer

A)  Limiting contact with the client 
B)  Admitting the client to a private room 
C)  Appropriate handwashing 
D)  Using gloves when providing client care 
A)  Limiting contact with the client 
B)  Admitting the client to a private room 
C)  Appropriate handwashing 
D)  Using gloves when providing client care C

Question 3

What instruction should the nurse provide the client to prevent transmission of whooping cough?

Accepted Answer

A)  Avoid going outdoors. 
B)  Wear a mask. 
C)  Wash hands carefully. 
D)  Keep the environment moist. 
A)  Avoid going outdoors. 
B)  Wear a mask. 
C)  Wash hands carefully. 
D)  Keep the environment moist. B

Question 4

What is the effect of the toxins produced by infection-causing microorganisms?

Accepted Answer

A)  They destroy mucous membranes. 
B)  They interrupt cellular metabolism. 
C)  They stop carbohydrate synthesis. 
D)  They cause chronic fatigue. 
A)  They destroy mucous membranes. 
B)  They interrupt cellular metabolism. 
C)  They stop carbohydrate synthesis. 
D)  They cause chronic fatigue.

Question 5

What is the most important reason for a nurse to understand pathogenic microorganisms?

Accepted Answer

A)  To prevent the spread of diseases caused by microorganisms 
B)  To know which microorganisms cause which infectious diseases 
C)  To classify different microorganisms based on their characteristics 
D)  To identify genus and species of different microorganisms 
A)  To prevent the spread of diseases caused by microorganisms 
B)  To know which microorganisms cause which infectious diseases 
C)  To classify different microorganisms based on their characteristics 
D)  To identify genus and species of different microorganisms

Question 6

What type of microorganism causes a Candida albicans infection?

Accepted Answer

A)  Algae 
B)  Fungi 
C)  Yeast 
D)  Mold 
A)  Algae 
B)  Fungi 
C)  Yeast 
D)  Mold

Question 7

Why should the nurse discourage a client from taking "leftover antimicrobial medication"?

Accepted Answer

A)  The strength of antimicrobial medications can reach toxic levels as they age 
B)  The antimicrobial medication losses all effectiveness once it reaches its expiration date 
C)  Taking inappropriate antimicrobial medication can result in the development of resistant strains of microorganism 
D)  Antimicrobial medications exposed to the light and to heat deteriorate rapidly. 
A)  The strength of antimicrobial medications can reach toxic levels as they age 
B)  The antimicrobial medication losses all effectiveness once it reaches its expiration date 
C)  Taking inappropriate antimicrobial medication can result in the development of resistant strains of microorganism 
D)  Antimicrobial medications exposed to the light and to heat deteriorate rapidly.

Question 8

How are bacteria classified? Select all that apply.

Accepted Answer

A)  Shape 
B)  Gram stain 
C)  Motility 
D)  Flagella 
E)  Relationship with iron 
A)  Shape 
B)  Gram stain 
C)  Motility 
D)  Flagella 
E)  Relationship with iron

Question 9

A client with severe burning sensation on urination is prescribed a diagnostic culture and sensitivity test. What are the purposes of this test? Select all that apply.

Accepted Answer

A)  Identifies the pathogenic microorganism 
B)  Determines which treatment will eliminate the microorganism 
C)  Determines if oxygen will be used as part of the treatment 
D)  Monitors the microorganism's response to therapy 
E)  Identifies any existing allergies 
A)  Identifies the pathogenic microorganism 
B)  Determines which treatment will eliminate the microorganism 
C)  Determines if oxygen will be used as part of the treatment 
D)  Monitors the microorganism's response to therapy 
E)  Identifies any existing allergies

Question 10

A nurse is caring for a client with symptoms of a bacterial infection. What instructions should the nurse provide to the client to help prevent the development of drug-resistant microorganisms and the spread of disease? Select all that apply.

Accepted Answer

A)  Take only prescribed antimicrobial medications. 
B)  Take antimicrobial medications for the entire period prescribed. 
C)  Take antimicrobial medications for severe viral infections. 
D)  Share antimicrobial medications among those in close contact with an infected client. 
E)  Take antimicrobial medications to prevent acquiring a bacterial infection. 
A)  Take only prescribed antimicrobial medications. 
B)  Take antimicrobial medications for the entire period prescribed. 
C)  Take antimicrobial medications for severe viral infections. 
D)  Share antimicrobial medications among those in close contact with an infected client. 
E)  Take antimicrobial medications to prevent acquiring a bacterial infection.

Question 11

Which client would be most at risk for developing a nosocomial infection?

Accepted Answer

A)  An 8-year-old in the emergency department with a fractured wrist 
B)  A 26-year-old woman in her second trimester of pregnancy 
C)  A 66-year-old client with chronic pulmonary disease 
D)  An 88-year-old client on steroid medications 
A)  An 8-year-old in the emergency department with a fractured wrist 
B)  A 26-year-old woman in her second trimester of pregnancy 
C)  A 66-year-old client with chronic pulmonary disease 
D)  An 88-year-old client on steroid medications

Question 12

What is the correct sequence for the chain of infection?
1) Pathogenic microorganism
2) Portal of entry
3) Portal of exit
4) Reservoir
5) Susceptible host
6) Vehicle of transmission

Accepted Answer

A)  1, 4, 3, 6, 2, 5 
B)  2, 4, 6, 3, 5, 2 
C)  3, 6, 2, 1, 4, 5 
D)  4, 3, 2, 5, 6, 1 
A)  1, 4, 3, 6, 2, 5 
B)  2, 4, 6, 3, 5, 2 
C)  3, 6, 2, 1, 4, 5 
D)  4, 3, 2, 5, 6, 1

Question 13

A 50-year-old client with breast cancer has had a double mastectomy. Which factor would have the greatest influence on this client's risk for developing an infection?

Accepted Answer

A)  Age 
B)  Bilateral surgical incisions 
C)  History of depression 
D)  Cancer diagnosis 
A)  Age 
B)  Bilateral surgical incisions 
C)  History of depression 
D)  Cancer diagnosis

Question 14

What type of microorganism causes athlete's foot infections?

Accepted Answer

A)  Algae 
B)  Fungi 
C)  Yeast 
D)  Mold 
A)  Algae 
B)  Fungi 
C)  Yeast 
D)  Mold

Question 15

What intervention should the nurse teach the client help prevent the spread of MRSA?

Accepted Answer

A)  Suggest the client increase fluid intake. 
B)  Heat food thoroughly in the microwave. 
C)  Refrigerate food that contains dairy or egg products. 
D)  Wash hands thoroughly after using the bathroom. 
A)  Suggest the client increase fluid intake. 
B)  Heat food thoroughly in the microwave. 
C)  Refrigerate food that contains dairy or egg products. 
D)  Wash hands thoroughly after using the bathroom.

Question 16

What assessment finding supports the diagnosis of thrush?

Accepted Answer

A)  Redness of the tongue 
B)  White growth in the mouth 
C)  Dry patches on the skin 
D)  Ulcer in the mouth 
A)  Redness of the tongue 
B)  White growth in the mouth 
C)  Dry patches on the skin 
D)  Ulcer in the mouth

Question 17

Which diagnostic test can identify the pathogenic microorganism responsible for a client's urinary tract inflection?

Accepted Answer

A)  Complete blood count 
B)  Urinalysis 
C)  Gram stain 
D)  Culture and sensitivity test 
A)  Complete blood count 
B)  Urinalysis 
C)  Gram stain 
D)  Culture and sensitivity test

Question 18

Which intervention should the nurse implement to break the infection chain at the vehicle of transmission level?

Accepted Answer

A)  Carefully cover all infected wounds. 
B)  Remove linens and shake them properly. 
C)  Avoid reuse of equipment and supplies. 
D)  Recap the needles carefully after use. 
A)  Carefully cover all infected wounds. 
B)  Remove linens and shake them properly. 
C)  Avoid reuse of equipment and supplies. 
D)  Recap the needles carefully after use.

Question 19

What is the effect of cold temperatures on the growth of microorganisms?

Accepted Answer

A)  Most pathogenic microorganisms flourish at cold temperatures. 
B)  Cold temperatures often significantly slow the growth of microorganisms. 
C)  Cold temperatures usually kill most microorganisms. 
D)  Refrigeration is used to kill bacterial growth in food. 
A)  Most pathogenic microorganisms flourish at cold temperatures. 
B)  Cold temperatures often significantly slow the growth of microorganisms. 
C)  Cold temperatures usually kill most microorganisms. 
D)  Refrigeration is used to kill bacterial growth in food.

Question 20

Which statement is accurate about gram-positive stain result? Select all that apply.

Accepted Answer

A)  The bacterial cell envelope is a thick layer of murein. 
B)  Under the microscope the bacterial organism has a purple color. 
C)  The viral cell envelope is a thin layer of murein. 
D)  The viral organism has a light pink color when viewed microscopically. 
E)  The test is designed to identify the stain result in both bacteria and viruses. 
A)  The bacterial cell envelope is a thick layer of murein. 
B)  Under the microscope the bacterial organism has a purple color. 
C)  The viral cell envelope is a thin layer of murein. 
D)  The viral organism has a light pink color when viewed microscopically. 
E)  The test is designed to identify the stain result in both bacteria and viruses.

Exam 40: Introduction to Microbiology

A nurse is conducting a seminar on Trichomonas vaginalis. Which information should the nurse include in this seminar? Select all that apply.

A nurse is caring for a client with an infection. Which intervention will have the greatest impact on preventing the transmission of pathogens?

What instruction should the nurse provide the client to prevent transmission of whooping cough?

What is the effect of the toxins produced by infection-causing microorganisms?

What is the most important reason for a nurse to understand pathogenic microorganisms?

What type of microorganism causes a Candida albicans infection?

Why should the nurse discourage a client from taking "leftover antimicrobial medication"?

How are bacteria classified? Select all that apply.

A client with severe burning sensation on urination is prescribed a diagnostic culture and sensitivity test. What are the purposes of this test? Select all that apply.

A nurse is caring for a client with symptoms of a bacterial infection. What instructions should the nurse provide to the client to help prevent the development of drug-resistant microorganisms and the spread of disease? Select all that apply.

Which client would be most at risk for developing a nosocomial infection?

What is the correct sequence for the chain of infection? 1) Pathogenic microorganism 2) Portal of entry 3) Portal of exit 4) Reservoir 5) Susceptible host 6) Vehicle of transmission

A 50-year-old client with breast cancer has had a double mastectomy. Which factor would have the greatest influence on this client's risk for developing an infection?

What type of microorganism causes athlete's foot infections?

What intervention should the nurse teach the client help prevent the spread of MRSA?

What assessment finding supports the diagnosis of thrush?

Which diagnostic test can identify the pathogenic microorganism responsible for a client's urinary tract inflection?

Which intervention should the nurse implement to break the infection chain at the vehicle of transmission level?

What is the effect of cold temperatures on the growth of microorganisms?

Which statement is accurate about gram-positive stain result? Select all that apply.

The Origins of Nursing

Beginning Your Nursing Career

The Healthcare Delivery System

Legal and Ethical Aspects of Nursing

Basic Human Needs

Health and Wellness

Community Health

Transcultural Healthcare

The Family

Infancy and Childhood

Adolescence

Early and Middle Adulthood

Older Adulthood and Aging

Death and Dying

Organization of the Human Body

The Integumentary System

Fluid and Electrolyte Balance

The Musculoskeletal System

The Nervous System

The Endocrine System

The Sensory System

The Cardiovascular System

The Hematologic and Lymphatic Systems

The Immune System

The Respiratory System

The Digestive System

The Urinary System

The Male Reproductive System

The Female Reproductive System

Basic Nutrition

Transcultural and Social Aspects of Nutrition

Diet Therapy and Special Diets

Introduction to the Nursing Process

Nursing Assessment

Nursing Diagnosis and Planning

Implementing and Evaluating Care

Documenting and Reporting

The Healthcare Facility Environment

Emergency Preparedness

Medical Asepsis

Infection Control

Emergency Care and First Aid

Therapeutic Communication Skills

Admission, Transfer, and Discharge

Vital Signs

Data Collection in Client Care

Body Mechanics and Positioning

Beds and Bed Making

Personal Hygiene and Skin Care

Elimination

Specimen Collection

Bandages and Binders

Heat and Cold Applications

Client Comfort and Pain Management

Preoperative and Postoperative Care

Surgical Asepsis

Wound Care

End-Of-Life Care

Review of Mathematics