Which Structures of the Middle Ear Are Involved in Movement

question 24

Multiple Choice

Which structures of the middle ear are involved in movement of the ossicles?

• A) vestibule and stapedius
• B) tensor tympani and stapedius
• C) stapedius and eustachian tube
• D) eustachian tube and tensor tympani

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Definitions:

Long-Run Phillips Curve

A graph showing that, in the long term, there is no trade-off between inflation and unemployment, suggesting the relationship is vertical.

Long-Run Aggregate Supply

The total output of goods and services that an economy can produce when it is using all of its resources efficiently and at full employment.

Vertical

In economics, this term typically refers to a market structure where companies provide different, but related, products or services at various stages of production.

Money Supply

The total financial resources in an economy at a particular time, made up of cash, coins, and the holdings in checking and savings accounts.