NUR 521 Exam 4 Blueprint Practice Questions
and Answers | 2026 Updated | 100% Correct -
University of Alabama.
1. The following are necessary links in the chain of infection. By wearing
gloves, which link is broken, thus preventing the spread of infection?
Reservoir (place where the pathogen lives and grows)
Mode of transmission (a way for the disease to spread)
Susceptible host (person who is likely to contract the disease)
Causative agent (a pathogen that causes disease)
2. Which of the following factors does NOT affect drug actions?
Developmental factors (age)
Cultural factors
Genetic factors
Medication brand name
3. Test Question: Health informatics is the interdisciplinary field that:
Studies the causes and prevention of diseases
Develops and applies information and communication
technologies to healthcare and public health
Manages healthcare organizations and facilities
Analyzes the cost-effectiveness of healthcare interventions
Evaluates the impact of environmental factors on human health
4. Evidence-based nursing practice involves:
,Using the best available research evidence to make justifiable
patient care decisions
, Making current patient care decisions based on traditional and
intuitive knowledge
Each nurse conducting their own clinical research to be certain the
evidence is credible
Making justifiable patient care decisions based on theoretical
reasoning and discussion
5. What is a key component of effective inter-professional communication
that contributes to patient safety and quality care in nursing practice?
Individual decision-making without input from others
Collaboration and shared goals among healthcare team
members
Limited communication to preserve patient confidentiality
Strict adherence to hierarchical structures within the healthcare
team
6. Which of the following conditions is most likely to facilitate the spread of
healthcare-associated infections in clinical settings?
Strict adherence to hand hygiene protocols
Overcrowding of patients in healthcare facilities
Regular staff training on infection control
Use of personal protective equipment (PPE) by healthcare workers
7. Which type of asepsis involves the complete removal or destruction of all
microorganisms.
Medical Asepsis
Surgical Asepsis
Sterilization
Environmental Asepsis
and Answers | 2026 Updated | 100% Correct -
University of Alabama.
1. The following are necessary links in the chain of infection. By wearing
gloves, which link is broken, thus preventing the spread of infection?
Reservoir (place where the pathogen lives and grows)
Mode of transmission (a way for the disease to spread)
Susceptible host (person who is likely to contract the disease)
Causative agent (a pathogen that causes disease)
2. Which of the following factors does NOT affect drug actions?
Developmental factors (age)
Cultural factors
Genetic factors
Medication brand name
3. Test Question: Health informatics is the interdisciplinary field that:
Studies the causes and prevention of diseases
Develops and applies information and communication
technologies to healthcare and public health
Manages healthcare organizations and facilities
Analyzes the cost-effectiveness of healthcare interventions
Evaluates the impact of environmental factors on human health
4. Evidence-based nursing practice involves:
,Using the best available research evidence to make justifiable
patient care decisions
, Making current patient care decisions based on traditional and
intuitive knowledge
Each nurse conducting their own clinical research to be certain the
evidence is credible
Making justifiable patient care decisions based on theoretical
reasoning and discussion
5. What is a key component of effective inter-professional communication
that contributes to patient safety and quality care in nursing practice?
Individual decision-making without input from others
Collaboration and shared goals among healthcare team
members
Limited communication to preserve patient confidentiality
Strict adherence to hierarchical structures within the healthcare
team
6. Which of the following conditions is most likely to facilitate the spread of
healthcare-associated infections in clinical settings?
Strict adherence to hand hygiene protocols
Overcrowding of patients in healthcare facilities
Regular staff training on infection control
Use of personal protective equipment (PPE) by healthcare workers
7. Which type of asepsis involves the complete removal or destruction of all
microorganisms.
Medical Asepsis
Surgical Asepsis
Sterilization
Environmental Asepsis
