Which of the Following Is True About Head Lice

question 17

Multiple Choice

Which of the following is true about head lice?

• A)Children should be excluded until they have gotten rid of all the nits.
• B)It is more common in disadvantaged or families living in poverty.
• C)It can cause spread of other diseases.
• D)It is spread by close person-to-person contact and it is mostly a nuisance infection.

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Definitions:

No Reaction

A condition where no chemical change occurs between reactants under specified circumstances.

Reaction

A process in which one or more substances are changed into others by reorganization of constituent atoms.

Reaction

A chemical change that occurs when substances combine or decompose forming new compounds.

Boiling Point

The temperature at which a liquid’s vapor pressure equals the external pressure surrounding the liquid, causing it to turn into vapor.