Luis Has a Hole in His Tympanic Membrane

question 93

Multiple Choice

Luis has a hole in his tympanic membrane. This means that now when he goes swimming, water may get past his outer ear and into his:

• A) middle ear.
• B) cochlea.
• C) pinna.
• D) inner ear.

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Definitions:

Disposable Income

Net funds allocated to households for their spending and saving post the application of income taxes.

Consumption

Consumption is the act of using goods and services by households or individuals.

MPS

Marginal Propensity to Save, expressing the portion of additional income that a household saves rather than spends.

Disposable Income

The amount of money that households have available for spending and saving after income taxes have been accounted for. It is a key indicator of economic health and consumer spending.