answers
What is the primary (and generally accepted) underlying assumption of
the biological study of personality? Correct Answer-"People are
animals"
How does the amygdala relate to personality characteristics? Correct
Answer--it plays a role in negative and positive emotions
-it is relevant for motivation
-traits: anxiety, fearfulness, sociability, sexuality, optimism,
extraversion, and neuroticism
How does the frontal cortex relate to personality characteristics? Correct
Answer--the right frontal lobe is active when someone wants to
withdraw from something unpleasant; people with active right frontal
lobes may be more neurotic
-the left frontal lobe promotes good feelings and dampens bad ones
How does the anterior cingulate relate to personality characteristics?
Correct Answer--important for experiencing emotion
-controlling emotional responses and behavior impulses
What types of technology allow researchers to identify WHAT PARTS
of the brain are working? Correct Answer-Positron Emission
Tomography (PET) Scans and functional magnetic resonance imaging
(fMRI)
, What type of technology allows researchers to identify WHEN the brain
is working? Correct Answer-Electroencephalography (EEG) and
magnetoebephalography (MEG)
Electroencephalography Correct Answer-electrodes are placed on the
scalp to pick up electrical signals generated by the brain activity
underneath
Positron Emission Tomography (PET) Scans Correct Answer-creates a
map of brain activity by following the location of a harmless radioactive
tracer injected into the bloodstream
-the harder the brain works, the more blood it needs
magnetoencephalography (MEG) Correct Answer-uses delicate sensors
to detect magnetic indications of brain activity
functional magnetic resonance imaging (fMRI) Correct Answer-
monitors magnetic pulses generated by oxygen in the blood to map
where the brain is most active at a given moment
What is the somatic marker hypothesis? Correct Answer-emotions
enable people to make decisions that maximize good outcomes and
minimize bad ones, and to focus on what is really important
Capgras Syndrome Correct Answer-victims who experience an injury to
their right frontal lobe do not experience any emotional response when