NCLEX-PN
Nclex Exam Cram Practice Questions Questions
Extract:
Question 1 of 5
The nurse is teaching a client about communicable diseases and explains that a portal of entry is:
Correct Answer: D
Rationale: The correct answer is 'the respiratory system.' A portal of entry is the path through which a microorganism enters the body. In the case of communicable diseases, the respiratory system can serve as a portal of entry for pathogens such as viruses or bacteria.
Choices A, B, and C are incorrect. A 'vector' is an organism that transmits disease, not the entry point for pathogens. Contaminated water or food can act as sources or reservoirs of disease-causing microorganisms, not portals of entry.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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