The Human Body Is Constantly Challenged by Pathogens in the Environment.It

question 15

Multiple Choice

The human body is constantly challenged by pathogens in the environment.It is not infected by every pathogen it encounters because the microbial florae:

• A) Engulf the pathogenic bacteria
• B) Produce conditions at the microenvironmental level that block colonization
• C) Prime our immune system
• D) Activate and support the action of antigen-presenting cells, cytokines, and cell-mediated immunity

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Definitions:

Probability Distribution

A statistical analysis function that maps out all prospective values and their probabilities for a random variable within an established scope.

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points, commonly used in finance to assess the volatility of an investment's returns.

Market Return

The total return on investment in the stock market, including both capital gains and dividends.

Risk Free Rate

An interest rate at which an investor expects to earn on an investment with zero risk.