Wednesday, July 18, 2012

Online Practice Test 31


Your Results for: "NCLEX® Review"

Site Title:
Kozier & Erb's Fundamentals of Nursing
Book Title:
Kozier & Erb's Fundamentals of Nursing
Location on Site:
Chapter 31 > NCLEX® Review
Date/Time Submitted:
July 18, 2012 at 7:09 AM (UTC/GMT)

Summary of Results

70% Correct of 10 Scored items:
7 Correct: 70%
3 Incorrect: 30%


1.

CorrectA client has a yeast infection. What category of microorganism is yeast?

Your Answer:
Fungi
 Objective: Identify factors influencing a microorganism's capability to produce an infectious process.

Rationale: Fungi include yeasts and molds. Bacteria include organisms like staphylococcus and streptococcus. Parasites live on other living organisms and include protozoa, worms, and fleas. Viruses include rhinovirus, hepatitis, herpes and HIV.

Nursing Process: Assessment

Client Need: Health Promotion and Maintenance

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make a selection.

2.

CorrectWhat are the major categories of microorganisms that cause infections in humans? (Select all that apply.)

Your Answer:
Bacteria

Viruses

Parasites
 Objective: Identify anatomic and physiologic barriers that defend the body against microorganisms.

Rationale: An infection becomes a disease when the signs and symptoms of the infection are unique and can be differentiated from other conditions. Colonization is not a type of microorganism.

Nursing Process: Assessment

Client Need: Health Promotion and Maintenance

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make a selection.

3.

CorrectWhat are the most common infecting microorganisms in nosocomial infections? (Select all that apply.) 

Your Answer:
Escherichia coli

Enterococci

Staphylcoccus aureus
 Objective: Identify anatomic and physiologic barriers that defend the body against microorganisms.

Rationale: Nosocomial infections are associated with the delivery of health services in a health care facility.

Nursing Process: Assessment

Client Need: Health Promotion and Maintenance

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make selections.

4.

CorrectThe nurse notes hyperemia when evaluating the incision of a client. The nurse knows that this indicates what stage in the inflammatory response?

Your Answer:
Vascular and cellular response
 Objective: Identify signs of localized and systemic infections.

Rationale: Hyperemia indicates a marked increase in blood supply, and is the first stage of the inflammatory response. The vascular and cellular response is the first stage. Exudate production is the second stage. Reparative phase is the third stage. Margination is part of the first stage.

Nursing Process: Assessment

Client Need: Physiologic Integrity

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make a selection.

5.

IncorrectWhat type of immunity is lost when a client develops human immunodeficiency virus (HIV)?

Your Answer:
Humoral immunity
Correct Answer:
Cellular immunity
 Objective: Identify anatomic and physiologic barriers that defend the body against microorganisms.

Rationale: Cellular immunity, which occurs through the T-cell system, is lost with HIV. Active immunity occurs in response to an infection or vaccines. Passive immunity occurs through an injection of immune serum, or, for an infant, from breastfeeding. Antibodies produced by B cells mediate humoral immunity.

Nursing Process: Assessment

Client Need: Health Promotion and Maintenance

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make a selection.

6.

IncorrectA mother is planning on weaning her 5-month-old infant from breastfeeding. She says that the infant may get my infections, since the baby will not be getting immunity through her breast milk. What response by the nurse would be most appropriate?

Your Answer:
"You baby will be fine; the natural immunity will continue until the baby produces its own antibodies."
Correct Answer:
"Infants begin to make their own immunity between 1 and 3 months of age."
 Objective: Differentiate active from passive immunity.

Rationale: The newborn does begin to synthesize its own immunoglobulins between 1 and 3 months of age. Infections are a major cause of death in newborns, but that is not the reason to consider continuation of breastfeeding. The other answers are inaccurate and not reassuring.

Nursing Process: Implementation

Client Need: Psychosocial Integrity

Cognitive Level: Application

Strategy: Use nursing knowledge and the process of elimination to make a selection

7.

IncorrectA hospitalized client is in a private room. When outside the room, the client must wear a surgical mask. What type of isolation precaution is in use?

Your Answer:
Airborne
Correct Answer:
Droplet
 Objective: Correctly implement aseptic practices, including hand washing; donning and removing a facemask, gown, and disposable gloves, managing equipment used for isolation clients, and maintaining a sterile field.

Rationale: Droplet precautions involve use of mask to prevent passing to others. Airborne precautions require an isolation room, and the client is not allowed outside the room. Contact precautions involve gown and glove for direct client contact. This client would not be out of the room. Standard precaution is the global term for all types of precautions.

Nursing Process: Assessment

Client Need: Health Promotion and Maintenance

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make a selection.

8.

CorrectA home health nurse has just changed a soiled dressing from an infected wound of a client's. After placing the soiled dressing in a paper bag provided by the client, how should the nurse dispose of it?

Your Answer:
Place the paper bag inside a plastic bag for disposal.
 Objective: Correctly implement aseptic practices, including hand washing; donning and removing a facemask, gown, and disposable gloves, managing equipment used for isolation clients, and maintaining a sterile field.

Rationale: Placing the paper bag inside a plastic bag for disposal is sufficient for protection. The other answers are inappropriate.

Nursing Process: Implementation

Client Need: Safe, Effective Care Environment

Cognitive Level: Application

Strategy: Use nursing knowledge and the process of elimination to make a selection.

9.

CorrectA client with tuberculosis is expecting visitors, and asks if they need to wear masks if they are healthy. What response by the nurse would be most accurate?

Your Answer:
"Everyone who enters your room must wear a mask to protect themselves from tuberculosis."
 Objective: Compare and contrast category-specific, disease-specific, universal, body substance, standard, and transmission-based isolation precaution systems.

Rationale: All people entering the client's room must wear a protective mask to prevent transmission to them.

Nursing Process: Implementation

Client Need: Safe, Effective Care Environment

Cognitive Level: Application

Strategy: Use nursing knowledge and the process of elimination to make a selection.

10.

CorrectA client has been diagnosed with a urinary tract infection. What is the most likely cause of this infection?

Your Answer:
Escherichia coli enterococci
 Objective: Identify factors influencing a microorganism's capability to produce an infectious process.

Rationale: Escherichia coli enterococci are the most common infectious organism. Staphylococcus is common in the respiratory tract and blood. Neisseria gonorrhoeae is common in the reproductive tract. Streptococcus A or B is common in tissues.

Nursing Process: Diagnosis

Client Need: Physiologic Integrity

Cognitive Level: Analysis

Strategy: Use nursing knowledge and the process of elimination to make a selection.

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