Describe the legislative process in the United States and how a bill becomes law

Describe the legislative process in the United States and how a bill becomes law.  Describe  how health policy is formulated through the judicial system.  Include in  your discussion the concept of case law and precedent and how this  relates to health policy. What are advantages and disadvantages of these  processes in regards to their effect on health policy?  Must be 300 words with 2 scholarly cited sources, no plagiarism.