9 and 10 should be read. Answer the questions in your own words (no sentences from your text will be accepted) and drop your document in the drop box. To receive full credit for the assignment, substantive answers are required.

PPO, POS, and the four types of HMOs are defined.
Explain how gatekeeping in the United States reduces healthcare costs.
Explain the four components of holistic elderly care.
How can nursing homes improve the quality of life of their patients?