Cytokines Are Which of the Following

question 9

Multiple Choice

Cytokines are which of the following?

• A) scavengers of the immune system
• B) specialized antibodies that retain B cell memory
• C) specialized proteins that activate responses to infection
• D) highly specific cells that attack only 1 type of antigen

---

Definitions:

Market System

An economic system in which economic decisions and the pricing of goods and services are guided solely by the aggregate interactions of a country's citizens and businesses.

Business Risk

The exposure a company or investor has to factor(s) that will lower its profits or lead it to fail.

Business Risk

The exposure to factors that may cause a business to experience lower than expected profits or even losses, including market changes, regulatory changes, and operational failures.

Macroenconomy

The branch of economics that studies the behavior and performance of an economy as a whole, focusing on national income, unemployment, and inflation.