Nurses are some of the most caring people in the world, trained to take care of the sick, infirm, or elderly when they are in a hospital. There are nearly 2.9 million registered nurses in the US. Of course, nurses need taking of too, and who better than to keep these fine men and women feeling the love than our best furry friends? Their loving and protective natures serve nurses well all around the country, and no matter what, these top breeds will be sure to win a place by a nurses side.