Which Statement(s)about the Functions of the Paranasal Sinuses Is/are Not

question 115

Multiple Choice

Which statement(s) about the functions of the paranasal sinuses is/are not true?

• A)They provide an extensive area of mucous epithelium.
• B)They make skull bones lighter.
• C)The mucus they secrete enters the oral cavities.
• D)They support cilia that move the mucus.
• E)All of the answers are correct.

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Definitions:

Straight-Line Rate

A method of calculating depreciation of an asset, dividing its cost by the number of years in its useful life.

Depreciation Expense

The structured spreading of the expense associated with a tangible asset across its useful life.

Double Declining-Balance Method

An accelerated depreciation method that computes an asset's depreciation at double the rate of the straight-line method over its useful life.

Straight-Line Method

A method of depreciation that allocates an equal amount of the cost of an asset over its useful life.