Define "fetal alcohol spectrum disorders" and name two subtypes.

• A. Range of effects from prenatal alcohol exposure; includes FAS and ARND.
• B. A genetic disorder unrelated to alcohol exposure.
• C. A neonatal infection caused by alcohol.
• D. A temporary sleep disorder caused by alcohol.

Answer: (A)

Fetal alcohol spectrum disorders reflect a range of effects that can occur in a child whose mother drank alcohol during pregnancy. This concept emphasizes that the impact is not a single condition but a spectrum, from subtle neurodevelopmental issues to more noticeable physical features. The two subtypes mentioned, Fetal Alcohol Syndrome (FAS) and Alcohol-Related Neurodevelopmental Disorder (ARND), illustrate this range: some individuals have the discrete features and growth issues of FAS, while others have neurodevelopmental problems without the full FAS facial characteristics, which is captured by ARND.

This is why the definition that describes a range of effects from prenatal alcohol exposure and includes FAS and ARND is the best fit. The other options describe conditions that are not linked to alcohol exposure or are not about a spectrum of fetal effects.