The Function of the "Ciliary Escalator" Is to

question 46

Multiple Choice

The function of the "ciliary escalator" is to

• A)propel inhaled dust and microorganisms away from the mouth,toward the lower respiratory tract.
• B)remove microorganisms from the gastrointestinal tract.
• C)remove microorganisms from the lower respiratory tract.
• D)trap microorganisms in mucus in the upper respiratory tract.
• E)trap inhaled dust and microorganisms in mucus and propel it away from the lower respiratory tract.

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Definitions:

Substitute Goods

Products or services that can serve as replacements for each other; demand for one increases when the price of the other rises.

Sales Agreement

A contract between a buyer and a seller specifying the terms and conditions of the sale of goods or services.

Reallocation

The process of distributing or assigning resources, responsibilities, or assets to different tasks, projects, or accounts, often to improve efficiency or meet new objectives.

Liquidated-Damage Clause

A contract provision that specifies a predetermined amount of money that must be paid as damages for failure to perform under the contract.