The Greek letter ? is a symbol for

Excess dopamine activity in the brains' of individuals with schizophrenia is believed to produce ______________, but not ________________

A) positive symptoms; negative symptoms B) negative symptoms; positive symptoms C) delusions; hallucinations D) hallucinations; delusions

After his penis was destroyed at age 7 months in a botched circumcision procedure, Bruce (the subject of the chapter prologue)

A) then became Brenda. B) retained his a male identity. C) received regular injections of testosterone from age 15 to 30 . D) was given a penile implant at age 5. E) received estrogen pills starting at age 5.