Bacteria That Are Moved Out of the Lungs by Cilia

question 2

Multiple Choice

Bacteria that are moved out of the lungs by cilia in the respiratory system are prevented from entering the body because they are often killed by

• A) lymphocytes in the saliva.
• B) filters lining the pharynx.
• C) stomach acid.
• D) lymph nodes at the base of the tongue.
• E) mucus in the trachea.

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Definitions:

Production

The process of creating goods and services through the combination of labor, capital, and resources.

Division of Labor

The allocation of different tasks to different people or groups in an effort to improve efficiency.

Exchange Rate

The value of one currency for the purpose of conversion to another, determining how much of one currency can be exchanged for another currency.

Honduras

A country located in Central America, characterized by its rich culture, historical sites, and a diverse landscape that includes mountains, rainforests, and coastal beaches.