answer 5 questions about the health care systems issues in the U.S. The answers should be in the form of short essay for each question and make it simple.

These are the 5 questions:

1: Discuss the current role of the federal Department of Health and Human services in public health activities.

2: Give several examples of the types of ambulatory services that are commonly available. How has the introduction of these services affected hospitals?

3: How is the nature and scope of long-term care changing? What forces in society and in medicine are driving these changes?

4:Discuss the role of specialty Boards in the training and certification of physicians.

5:Using examples, describe how hospitals have used vertical and horizontal integration to respond to changes in the health care environment.