the brain (scheurink) Flashcards
parietal lobe
sensory association area, primary somatic sensory cortex
occipital lobe
visual association area, visual cortex
temporal lobe
auditory, taste, smell
frontal lobe
coordinates information from other areas, controls some behaviours
brain stem
reflex mechanisms
cerebellum
motor control
cerebrum
language, hypothalamus, hippocampus, emotion and conditioned responses
glutamate
important amino acid in the brain, stimulating everything
GABA
important amino acid in the brain, inhibiting
norepinephrine
activates brain during stress or excitement
nicotine
increases release of dopamine
hypothalamus
maintaining homeostasis, release trophic hormones that stimulate anterior pituitary
amygdala
centre of emotions
superchiasmatic nucleus
internal clock
serotonin
synthesized from tryptophan, defects in serotonin synthesis can cause depression
sibutramine
reduces food intake
endogenous opioids
responsible for placebo effect
naloxon
blocks the release of endogenous opioids and thereby placebo
neuropeptides
no reuptake mechanism, increased stimulation is increased effect.
galanin
increased upon sympathetic stimulation, controls insulin concentration