The Pinna Is the _____ Which Is Quite Useful for Collecting

question 152

Multiple Choice

The pinna is the _____ which is quite useful for collecting sounds from the environment.

• A) external part of the ear
• B) inner eardrum
• C) curled structure of the inner ear
• D) organ of Corti

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Definitions:

Indifference Curve

A graphical representation of different bundles of goods between which a consumer is indifferent, showing the combinations of two goods that give the consumer the same level of satisfaction.

Horizontal Axis

In a graph or chart, the horizontal axis is typically used to represent the independent variable or the base measurement.

Vertical Axis

In a graph or chart, the vertical line or axis is typically used to represent the range of values for a dependent variable.

Consumption

The action of using up a good or service, typically one that satisfies human desires or needs.