Final answer:
The FDA is a federal agency responsible for protecting and promoting public health. It regulates various aspects of healthcare to ensure safety.
Step-by-step explanation:
The Food and Drug Administration (FDA) is a federal agency responsible for protecting and promoting public health. It regulates and supervises various aspects of healthcare, including food safety, drug safety, medical devices, cosmetics, and more. The FDA works with other federal agencies and state government agencies to enforce regulations and ensure the public's safety.