What Do Antibodies Do

question 20

Multiple Choice

What do antibodies do?

• A) Each identifies one specific antigen from a foreign invader and attacks and kills the invader.
• B) Each identifies one specific antigen from a foreign invader and binds to it so that cell can't reproduce.
• C) Each identifies one specific antigen from a foreign invader and then triggers an inflammatory response.
• D) They coat the surface of specific foreign invaders, making it easer for macrophages to eat them.
• E) They recruit T cells from the thymus to attack and kill invaders identified by a specific antigen.

---

Definitions:

Deficit

An economic condition where expenditures exceed revenue.

Balance of Trade

The difference between a country's exports and imports of goods.

Imports

Goods or services brought into one country from another for sale or use.