The Function of the "Ciliary Escalator" Is to

question 17

Multiple Choice

The function of the "ciliary escalator" is to

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

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Definitions:

Regulatory Commissions

Government agencies responsible for enforcing specific regulations to protect public interest in various sectors.

Contain Costs

Strategies or measures implemented to prevent expenses from rising or to reduce them.

Natural Monopolies

Occur in industries where high infrastructure costs and other barriers to entry effectively prevent competition, with utility companies often cited as examples.

Legislation

Laws and legal provisions enacted by a government or legislative authority to regulate, authorize, forbid, or grant something.