NUR1112 WEEK 2 Exam Questions And
Answers Latest Updated 2025 |100%
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What is infection in the context of health care? - Answer✔Infection is the invasion of bodily
tissue by pathogenic microorganisms that proliferate, resulting in tissue injury that can progress
to disease.
What are the potential symptoms of an infection? - Answer✔A patient with an infection may
have localized or systemic symptoms.
What is the significance of infection prevention and control in health care settings? -
Answer✔Infection control and prevention are crucial as infection is one of the leading causes of
preventable death in hospitals.
What is colonization in relation to infection? - Answer✔Colonization refers to the presence of
microorganisms on/in the body without necessarily causing infection.
What must occur for an infection to develop? - Answer✔An infectious microorganism must
colonize, move from one source to another, overcome host defense systems, and damage cells,
tissue, and body systems.
What are resident flora? - Answer✔Resident flora are microorganisms that are always present
on or in the host, usually without altering the health of the host.
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How can resident flora be removed? - Answer✔Considerable friction and an antimicrobial wash
are required to remove resident flora.
What are transient flora? - Answer✔Transient flora are microorganisms that are episodic and
usually do not continually live on or in the host.
How can transient flora be removed? - Answer✔Handwashing with soap and water or using
alcohol-based hand rub is usually sufficient to remove transient flora.
What is a healthcare-associated infection (HAI)? - Answer✔HAI is the most common
complication affecting patients in hospitals and can have long-term consequences, sometimes
proving fatal.
Who are considered vulnerable patient populations at increased risk of infection? -
Answer✔Vulnerable populations include oncology patients, burns patients, ICU patients,
pediatric patients, pregnant women, and surgical patients.
What are the modes of transmission for infections? - Answer✔Modes of transmission include
contact, droplet, airborne, food-borne, water-borne, and vector-borne transmission.
What is contact transmission? - Answer✔Contact transmission involves direct contact with
infectious blood or body substances.
What is droplet transmission? - Answer✔Droplet transmission occurs when infectious agents
are carried in large droplets, such as respiratory secretions.
What is airborne transmission? - Answer✔Airborne transmission involves infectious agents in
aerosols that are inhaled.
What is food-borne transmission? - Answer✔Food-borne transmission occurs through the
consumption of contaminated food.
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