The Lungs Are Protected from Microorganisms by

question 58

Multiple Choice

The lungs are protected from microorganisms by

• A)the mucociliary blanket.
• B)lysozyme in mucus.
• C)phagocytic action of alveolar macrophages.
• D)All of the choices are correct.

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Definitions:

Single-Parent Household

A family unit where a child or children live with only one parent due to various circumstances such as divorce, separation, or death.

Educational Level

A defined stage within a formal educational system or the amount of formal education an individual has received.

Sex Cleavage

Sex segregation in which boys interact primarily with boys and girls primarily with girls.

Parallel Play

A developmental stage in children where they play adjacent to each other but do not directly interact or influence each other's behavior.