Revision Examination Tests
“Come all for this Greatness”
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NR 224 QUIZ 1 2024-2025 ACTUAL EXAM COMPLETE -
QUESTIONS AND CORRECT DETAILED ANSWERS
What is the chain of infection?
Ans: 1. agent
2.Reservior
3. portal of exit
4. mode of transmission
5. portal of entry
6. susceptible host
Quiz What is the fourth chain of infection?
Ans: Portal of entry
Quiz What are some examples of a reservoir?
Ans: -Food
-Oxygen
-Water
-Temperature
-Ph
Quiz What are some examples of portal of exit?
Ans: -Skin of mucous membranes
-Respiratory Tract
-Urinary Tract
-Reproductive Tract
-Blood
Quiz Unwashed hands, varicella-zoster, and equipment can be what part of the
infection chain?
Ans: -modes of transmission