What is the various divisions and departments that run a large govenment?

A large government typically consists of several divisions and departments, each responsible for specific functions. Common departments include Health and Human Services, Education, Defense, Justice, and Treasury, among others. Additionally, there are various agencies and bureaus within these departments that focus on specialized areas, such as the Environmental Protection Agency (EPA) or the Federal Bureau of Investigation (FBI). These divisions work collaboratively to implement policies, manage public resources, and serve the needs of the population.