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At what point are neurodevelopmental disorders like autism likely to have an onset?

Usually during middle school Usually before grade school Usually in high school Usually in early adulthood

How many genes may be involved in causing ASD?

1 25 More than 100 We have no idea, yet.

What of the following is an environmental factor that may increase a child's risk for ASD?

A baby born after their due date Low birth weight Large head circumference Birth via a C-section

Which of the following is a genetic risk factor for ASD?

Having another genetic condition like Fragile X Syndrome or Down Syndome. Having another condition like ADD/ADHD. Having one, specific genetic mutation that has been identified as causing ASD. Receiving the MMR vaccine

Which of the following is true about genetic factors and ASD?

People without ASD have some genetic mutations that have been linked to ASD. People without ASD have no genetic mutations that have been linked to ASD. Every person with ASD has the same genetic mutations. Every case of ASD has an identified genetic cause.

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