Define the term "aseptic technique."

Aseptic technique refers specifically to a set of practices aimed at preventing contamination by pathogens during medical procedures, thereby minimizing the risk of infection. This method is essential in various healthcare settings, including surgical procedures and the administration of injections, as it maintains a sterile environment.

The correct answer emphasizes the importance of creating and maintaining sterility to protect both patients and healthcare providers from harmful microorganisms. By using aseptic techniques, medical personnel can ensure that tools, surfaces, and the environment remain free from pathogens that could cause infections.

In contrast, the other options, while related to health care, do not accurately define aseptic technique. For example, techniques used to speed up wound healing or ensure patient comfort may involve other practices, but they do not focus on preventing contamination. Similarly, methods for handling medications safely relate to pharmacological practices, rather than the core essence of maintaining a sterile environment during medical procedures.