Which Are General Surface Protections That Prevent Bacteria from Entering

question 11

Multiple Choice

Which are general surface protections that prevent bacteria from entering the body?

• A) Intact skin
• B) pH of body secretions
• C) Antibodies
• D) Mucous membranes
• E) White blood cells

---

Definitions:

Money Supply Growth

The rate at which the amount of money available in an economy increases, which can affect inflation and economic stability.

Long-run Equilibrium

Long-run equilibrium is the condition in which all factors of production and inputs in a market are fully adjusted, prices have stabilized, and there is no tendency for change.

Long-run Phillips Curve

A graphical representation suggesting that in the long run, there is no trade-off between inflation and unemployment, as the economy adjusts to natural levels of employment.

Labor Force

The total number of workers, including both the employed and the unemployed