_____ disorders are characterized by inflexible, maladaptive traits that impair personal or social functioning

An individual neuron can also be referred to as a nerve

Indicate whether the statement is true or false

Pina is working a puzzle while a PET scan is performed. The PET scan indicates high activity in Pina's frontal lobe. Which conclusion can we draw from the PET scan results?

a. ?Pina has worked this puzzle many times before. b. ?Pina is bored by the task of building the puzzle. c. ?Pina has never worked this puzzle before and she finds the task difficult. d. ?Pina is an expert puzzle builder and is finding this puzzle easy to complete.