and Strategies Exam Newest 2026 Questions and
Correct Detailed Answers Already Graded A+
What is the chain of infection? - CORRECT ANSWER-The chain of infection
includes the infectious agent, reservoir, portal of exit, modes of transmission,
portal of entry, and susceptible host.
What are normal host defenses? - CORRECT ANSWER-Normal host defenses
include physical barriers, immune responses, and the inflammatory response that
protect against infection.
What are the classifications of bacteria based on shape? - CORRECT ANSWER-
Bacteria can be classified as spherical (cocci), rod-shaped (bacilli), or corkscrew-
shaped (spirochetes).
What is the difference between aerobic and anaerobic bacteria? - CORRECT
ANSWER-Aerobic bacteria require oxygen to live, while anaerobic bacteria can
live without oxygen.
, What is the role of the reservoir in the infection cycle? - CORRECT ANSWER-
The reservoir is the natural habitat of the organism, allowing for growth and
multiplication of microorganisms.
What are common reservoirs for microorganisms? - CORRECT ANSWER-
Common reservoirs include humans, animals, soil, food, water, and inanimate
objects.
What is the portal of entry for pathogens? - CORRECT ANSWER-The portal of
entry is the point at which organisms enter a new host, often through the same
route they exited.
What nursing actions are effective in preventing infection transmission? -
CORRECT ANSWER-Effective actions include performing hand hygiene,
wearing gloves, cleaning shared equipment, and educating patients.
What is the difference between localized and systemic infection? - CORRECT
ANSWER-Localized infection is confined to a specific area, while systemic
infection affects the entire body.