North Carolina CNA Written Practice Exam

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Prepare for the North Carolina CNA Written Exam with our comprehensive practice quiz. Master essential nursing assistant concepts with interactive multiple-choice questions designed to enhance your understanding and boost your confidence for the official test.

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In what way can infections spread?

  1. Only through direct contact

  2. By airborne microorganisms, contaminated surfaces, and personal contact

  3. Only through water contamination

  4. By insects and pests only

The correct answer is: By airborne microorganisms, contaminated surfaces, and personal contact

Infections can spread through various pathways, making option B the most comprehensive and accurate answer. This option highlights three key methods of transmission: airborne microorganisms, contaminated surfaces, and personal contact. Airborne microorganisms refer to pathogens that can be inhaled via the air, which is particularly relevant for diseases such as the flu or COVID-19. Contaminated surfaces, often referred to as fomites, can harbor viruses and bacteria, allowing them to be transmitted when a person touches the surface and then touches their face or mouth. Personal contact encompasses a wide range of interactions, such as physical touch, which can facilitate the spread of infections easily from one person to another. Understanding that infections can spread through multiple vectors is crucial for implementing effective hygiene and infection control measures. This knowledge assists individuals and healthcare providers in taking appropriate precautions, such as regular handwashing, wearing masks, and ensuring clean environments to minimize the risk of spreading infections.

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