During Times of Stress, the Immune System ______

question 89

Multiple Choice

During times of stress, the immune system ______.

• A) is more active
• B) remains unaffected
• C) increases white blood cell production
• D) is suppressed

---

Definitions:

Developing Countries

Nations with lower levels of industrialization, lower income per capita, and generally lower standards of living compared to more industrialized countries.

Southern Hemisphere

The half of Earth that lies south of the equator, known for having opposite seasons to the Northern Hemisphere.

World Bank

An international financial institution that provides loans and grants to the governments of poorer countries for the purpose of pursuing capital projects.

Upper Middle-Income

A classification of economies with gross national income per capita between the limits set by the World Bank or other defining bodies, indicating a relatively higher but not the highest income level.