A. Calvin Dodd has Type II diabetes and requires blood glucose monitoring tests several times eachday.

B. Two days after bruising her leg, Avis Bennet notices that the pain from the bruise has increasedand that there are red streaks and swelling around the bruised area.

C. Oscar Gracken is recovering from a heart attack and requires ongoing cardiac rehabilitation.

D. Caroline Evans has severe arthritis that requires regular exercise and oral medication to reducepain and help her maintain mobility.