biopsychology: the brain Flashcards
(25 cards)
phrenology (wrongheaded theory)
bumps on the skull represented mental abilities
Phineas Gage
had a rod damage his frontal lobes, damaging his personality
brainstem
automatic survival functions
parts of the brainstem
medulla, pons, reticular formation, thalamus, cerebellum
medulla
heartbeat and breathing
pons
sleep
reticular formation
arousal, alertness, consciousness
thalamus
directs messages to sensory areas
cerebellum
coordinates voluntary movements and balance
limbic system
emotions such as fear, aggression, drives for food, hunger, sex
parts of limbic system
pituitary gland, amygdala, hypothalamus, hippocampus
pituitary gland
“master gland”. produces growth hormone
amygdala
fear and anger
hypothalamus
maintenance. eating, drinking, body temp, control of emotions
hippocampus
memory
corpus callosum
connects left and right hemispheres. passes info back and forth
cerebral cortex
control and info processing center
frontal lobe
speaking, movement, judgement, making plans
parietal lobes
sensory: touch, body position
occipital lobe
visual info from opposite field
temporal lobe
auditory info from opposite ear
motor cortex
voluntary movements
sensory cortex
info from skin and sense organs
plasticity
brains ability to modify itself after injury / illness