please answer below questions, each number has to be at least 500 words with citations.

(1) What are the effects of an aging population on the quality of care in healthcare? What programs are in place now or should be in place to address the aging population? What factors complicate accommodating the medical needs of the aging population in the current healthcare system? (2)Using either current or analygous documentation, determine how your current model would respond to the implementation of the FFS and Capitation models. This analysis should be viewed from a practical standpoint. What would be the effects of implementing an alternate model? How? Who? When? (3)Define meaningful and productive ways in which the Quality Improvement and Performance Improvement Departments in your organization could and should interface. What are a few of the key differences? Are there opportunities for these two departments to improve? (Department is Anesthesiology in UCLA Health) (4)Several processes in the healthcare organization do not provide value. Post your PDSA chart summary from the Harris Hospital: Creating a PDSA Chart and explain why there is a need for formal evaluation of processes using PDSA. Thinking about your work in the Root Cause Analysis assignment in Week 03 how does the PDSA support your ability to work with your key stakeholders to either eliminate or improve the non-value added processes. PDSA is Plan, DO, Study, Act.