Certified Nursing Assistant (CNA) Practice Exam

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The chain of infection requires that a pathogen have a physical way of getting from one person to another. This is the pathogen's method of (blank).

Hand
Standard
Subjective
Transmission

The correct answer is: Transmission

The correct answer is 'Transmission' because it specifically refers to the process by which a pathogen spreads from one person to another. In the context of the chain of infection, transmission is a crucial step that involves the transfer of infectious agents through various means, such as direct contact, airborne particles, or through vectors like insects. Understanding transmission is essential for implementing effective infection control measures and preventing the spread of diseases. The other options do not directly relate to the concept of how a pathogen moves from one individual to another. For instance, 'Hand' could refer to a method of transmission, such as hand hygiene practices, but does not encompass the broader concept of how pathogens are transmitted. 'Standard' may relate to procedures or precautions, and 'Subjective' pertains to personal interpretations or opinions, which do not align with the objective nature of infection transmission. Therefore, 'Transmission' is the most accurate term to describe the pathogen's method of spreading.