The Patient Protection and Affordable Care Act of 2010 is divided into five titles that address expanding access to affordable health insurance coverage, strengthening public health programs, improving healthcare quality and efficiency, preventing chronic diseases, and developing the healthcare workforce. Title I focuses on making quality health insurance more affordable and accessible for all Americans. Title II aims to strengthen public health programs like Medicaid and Medicare. Title III seeks to improve healthcare delivery and quality. Title IV works to prevent chronic diseases and promote public health. Title V addresses expanding and enhancing the US healthcare workforce.