CAMRT Radiography Practice Exam

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Is alcohol considered a disinfectant?

Yes, it is widely used for disinfection
No, it is only a solvent
Yes, but only in gel form
No, it is too weak to be effective

The correct answer is: Yes, it is widely used for disinfection

Alcohol is widely recognized and utilized as an effective disinfectant, particularly in healthcare settings. Its antimicrobial properties are attributed to its ability to denature proteins and disrupt the cellular membranes of various microorganisms. Common forms of alcohol used for disinfection include isopropyl alcohol (rubbing alcohol) and ethanol. In practice, alcohol is effective against a variety of pathogens, including bacteria and some viruses, making it suitable for cleaning surfaces, skin, and medical instruments. Its rapid evaporation rate allows for quick drying, which further enhances its utility in infection control practices. While it is accurate to say that other options might reference specific limitations or uses of alcohol, they do not align with the broader understanding of alcohol as a powerful disinfectant used widely in various disinfection protocols. Therefore, the characterization of alcohol as a widely used disinfectant is well-founded in both the evidence and practices observed in medical and scientific settings.