The Primary Function of the Outer Ear Is To

question 531

Multiple Choice

The primary function of the outer ear is to:

• A) collect sound waves and funnel them into the ear canal.
• B) protect the delicate inner structures of the ear from loud sounds.
• C) provide a convenient place for wearing earrings.
• D) transfer sounds to the cochlear membrane.

---

Definitions:

Economic Profit

The financial delta observed when a business's total outgoings, including every form of cost, are removed from its total intake.

MR = MC Rule

An economic principle stating that profit maximization occurs when a firm's marginal revenue equals its marginal cost.

Short Run

In economics, a timeframe during which the quantity of at least one production factor cannot be increased.

Long Run

A period in which all factors of production and costs are variable, allowing for full adjustment to changes in market conditions.