Chapter 7 Flashcards
How does physiology relate to personality?
physiological difference create, contribute to, or indicate differences in psychological characteristics
How can traumatic brain injuries affect personality?
can lead to changes in personality, most commonly the inability to control impulses
What is the 2D:4D ratio?
Higher 2D4D ratios signify more testosterone in utero and is connected to dominance in women when closest to 1
What are the main differences between an EEG, a PET and an fMRI?
EEG - measures brain electricity
PET - measures changes in blood glucose
fMRI - measures changes in oxygen levels in the brain
What is analyzed in biochemical analyses?
blood & saliva
What is the main difference between BIS and BAS?
BIS responds to punishment, BAS responds to rewards