NR 224 Fundamentals Exam 1
Study online at https://quizlet.com/_6pbiy9
NR 224 Fundamentals Exam 2022\2023
1. Infection: is the invasion of a susceptible host by pathogens or
microorganisms, resulting in disease. Entry and multiplication of organisms
result in disease
2. Colonization: occurs when a microorganism invades the host but does not
cause infection
3. Communicable Disease: is the infectious disease transmitted from one
person to another.
4. If pathogens multiply and cause clinical signs and symptoms....: the
infection is symptomatic
5. If clinical signs and symptoms are not present..: the illness is
asymptomatic
, NR 224 Fundamentals Exam 1
Study online at https://quizlet.com/_6pbiy9
6. ***Most important technique to use in preventing and controlling
transmission of infection is....: HAND HYGIENE!
7. ***Chain of Infection: 1)Infectious agent or pathogen
2)Reservoir or source for pathogen growth
3)Portal of exit
4)Mode of transmission
5)Portal of entry
6)Susceptible host
8. Direct contact: Person to person OR Person to source
9. Indirect contact: Person to inanimate object
10. Droplet contact: Coughing, Sneezing, Talking (Lg particle only 3 ft)
Study online at https://quizlet.com/_6pbiy9
NR 224 Fundamentals Exam 2022\2023
1. Infection: is the invasion of a susceptible host by pathogens or
microorganisms, resulting in disease. Entry and multiplication of organisms
result in disease
2. Colonization: occurs when a microorganism invades the host but does not
cause infection
3. Communicable Disease: is the infectious disease transmitted from one
person to another.
4. If pathogens multiply and cause clinical signs and symptoms....: the
infection is symptomatic
5. If clinical signs and symptoms are not present..: the illness is
asymptomatic
, NR 224 Fundamentals Exam 1
Study online at https://quizlet.com/_6pbiy9
6. ***Most important technique to use in preventing and controlling
transmission of infection is....: HAND HYGIENE!
7. ***Chain of Infection: 1)Infectious agent or pathogen
2)Reservoir or source for pathogen growth
3)Portal of exit
4)Mode of transmission
5)Portal of entry
6)Susceptible host
8. Direct contact: Person to person OR Person to source
9. Indirect contact: Person to inanimate object
10. Droplet contact: Coughing, Sneezing, Talking (Lg particle only 3 ft)
