Mixing Movements

question 221

Multiple Choice

Mixing movements

• A)promote digestion by mixing food with digestive juices
• B)facilitate absorption by exposing luminal contents to absorptive surfaces
• C)take place only in the stomach
• D)do both a and b
• E)are all of the above

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in a data set differ from the mean.

Computing Mean

The process of calculating the average value of a set of numbers by adding them together and dividing by the quantity of numbers.

ΣX / N

The formula for calculating the mean of a set of data, where ΣX is the sum of all data points and N is the number of data points.

Arithmetic Average

Another term for the mean, calculated as the sum of all values divided by the number of values.