Final answer:
Universal precautions is the practice of assuming all patients to be potentially infectious to blood borne pathogens.
Step-by-step explanation:
The practice of assuming all patients to be potentially infectious to blood borne pathogens is called Universal precautions. These precautions are designed to protect healthcare workers from exposure to blood and other body fluids that may contain infectious agents. Universal precautions include wearing protective equipment, using disposable instruments, and practicing proper hygiene.