A child develops motor and vocal tics for over one year, worsened by stress. Diagnosis: 

A fifteen-year-old is exploring different identities. Erikson stage: 

A six-year-old fires a BB gun at animals without remorse. Diagnosis: 

A four-year-old with developmental delay, hand-flapping, and poor eye contact has a trinucleotide repeat expansion on the FMR1 gene. Inheritance pattern: 

A five-year-old avoids eye contact, shows repetitive behaviors since toddlerhood. Diagnosis: 

A twelve-year-old develops repetitive handwashing and counting rituals, triggered by fear of harming others. Insight is intact. Diagnosis: 

Children with fetal alcohol syndrome show deficits in planning, working memory, and behavioral inhibition. These are: 

A sixteen-year-old has intrusive thoughts of harm and performs counting rituals, insight intact. Diagnosis: 

A sixteen-year-old is irritable, restless, and has poor concentration after stopping daily vaping. Diagnosis: 

A fifteen-year-old shows repeated aggression, property destruction, and rule violation starting before age ten. Diagnosis: