To prevent H20 from contaminating the washed area, as the water runs off the elbow rather than the hands that will be used in the surgery
Good oxygen usage during exercise, low resting heart rate, and good step- test results, are some of the GOOD things that come from regular exercise.
High blood pressure <em>(A)</em> is one of the BAD things that happen to people who DON't exercise regularly.
Safe sex i.e. condoms and dental dams. Get the HPV vaccine as well.
