Adaptive immunity refers to antigen-specific immune response. The adaptive immune response is more complex than the innate. The antigen first must be processed and recognized. Once an antigen has been recognized, the adaptive immune system creates an army of immune cells specifically designed to attack that antigen.Adaptive immunity also includes a memory that makes future responses against a specific antigen more efficient.he antigen first must be processed and recognized. Once an antigen has been recognized, the adaptive immune system creates an army of immune cells specifically designed to attack that antigen. Adaptive immunity also includes a memory that makes future responses against a specific antigen more efficient.
Fiscal policy is the use of government spending and taxation to influence the economy. When the government decides on the goods and services it purchases, the transfer payments it distributes, or the taxes it collects, it is engaging in fiscal policy.
The Basics of Fiscal Policy In this section we will cover the basics of fiscal policy. Fiscal policy is carried out by the executive and legislative branches of government that make policy regarding government spending programs and taxation. Unlike monetary policy that can be changed by the Chairman of the Federal Reserve immediately, fiscal policy is part of the process of making laws and government budgeting, although emergency expenditures can be undertaken.