Physician assistants (PAs) have argued that they have the can provide as much as 70% of the same medical services provided by primary care physicians at a much lower cost. What are reasons that government regulations limit their ability to work independently of physicians? What would happen to the level of competition in the physician services market if the laws that limit the activities of physician assistants were eliminated? Explain. Note: Previous question posted in database does not make sense to me. Please explain in laymen terms.