The __________ is a device that takes advantage of the changing magnetic fields produced by the electrical activity of the brain to produce a record of neural activity in the awake brain.

The diagnosis of narcissistic personality disorder most often co-occurs with which other personality disorder?

a) Schizotypal b) Antisocial c) Borderline d) Histrionic

The ________ is the observable trait or disease in an individual, influenced by genotype and environment

a. phenotype b. allele c. X chromosome d. Y chromosome