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    Psychology
  3. Study Set
    Abnormal Child Psychology
  4. Exam
    Exam 15: Pervasive Development Disorders PDD
  5. Question
    All of the Following Have Research Support as Potential Causes
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All of the Following Have Research Support as Potential Causes

Question 19

Question 19

Multiple Choice

All of the following have research support as potential causes for autism, except


A) heritability.
B) lower activity levels in the amygdale.
C) higher levels of serotonin.
D) MMR vaccine preservative (thimerosal) .

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