Components of the fiRst Line of Defense Include All of the Following

question 78

Multiple Choice

Components of the first line of defense include all of the following, except _______.

• A) the flushing action of urine
• B) phagocytic white blood cells
• C) the tough cell sheet of the upper epidermis of the skin
• D) the flushing action of tears and blinking
• E) nasal hairs

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Definitions:

Poor Country

A nation characterized by a low standard of living, low income per capita, and often lacking in basic infrastructure and services.

Rich Country

A nation characterized by a high gross domestic product (GDP) per capita, indicating a high standard of living, advanced technological infrastructure, and a well-developed economy.

Nonrenewable Resource

A nonrenewable resource is a natural resource that cannot be replenished or takes a very long time to replenish at the same rate it is consumed or used.

Saving Rates

The proportion of disposable income that is saved by households rather than spent on goods and services.