U9 Flashcards
motivation
need or desire that energizes and directs behavior
drive
aroused, motivated state
yerkes dodson vs arousal theory
yd: performance increases with arousal up to a point and then decreases
A: our behavior is motivated by a need to maintain an ideal arousal level
ghrelin
hunger arousing
insulin
controls blood glucose
leptin
decreases hunger
orexin
hunger arousing
PYY
decreases hunger
arcuate nucleus
has hunger arousing and suppressing areas
sexual response cycle stages
excitement, plateau, orgasm, and resolution
paraphilia
sexual arousal because of atypical things. ex. pedophilia
humans or animals are more reactive to sex hormones?
animals
anterior cingulate cortex
activates in response to physical pain but also ostracism
i/o psych
application of psych concepts to optimize human behavior in work places
personnel psych
focuses on employee related things like recruitment, selection, placement, training, appraisal, etc.