The Most Frequently Missing Permanent Teeth Observed in Persons with Down

question 23

Multiple Choice

The most frequently missing permanent teeth observed in persons with Down syndrome are which of the following?

• A) Mandibular lateral incisors
• B) Mandibular central incisors
• C) Mandibular second premolars
• D) Mandibular second molars

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Definitions:

Expected Product

The Expected Product is the chemical entity anticipated to result from a specific reaction under defined conditions.

Reaction

A process in which substances (reactants) are converted into different substances (products) with new physical and chemical properties.

Below

Generally used to indicate something in a lower position or level. In scientific contexts, could also relate to being lesser in degree or extent.

Acetyl Chloride

A colorless, volatile compound used as an acylating agent in organic synthesis, characterized by the presence of an acetyl group attached to a chloride.