Final answer:
Aseptic technique is the method used to protect patients from organisms in the environment. It involves following strict protocols to maintain sterility and prevent contamination of sterile surfaces.
Step-by-step explanation:
The method used to protect patients from organisms in the environment is through aseptic technique. Aseptic technique is a combination of protocols that maintain sterility and prevent contamination of sterile surfaces. It involves procedures such as using sterilized materials, following strict hand hygiene practices, and maintaining a sterile field during medical procedures.