Neurotransmitters Flashcards
Glutamate
excitatory
Calcium ions
Primary CNS NT
GABA
inhibitory
principle inhibitory NT of the CNS
Glycine
inhibitory
mainly spinal cord and brainstem
Norepinephrine
sympathetic NS
CNS: sleep, wakefulness, attention, feeding behaviour via the hypothalamus
epinephrine
peripheral hormone from the adrenal medulla
dopamine
neuromodulator - pleasure, addiction, movement
regulation of hormones
certain psychiatric symptoms
Locus Coeruleus
The part of the brainstem whose neurons project norepinephrinergic axons
schizophrenia
may be caused by an overproduction of dopamine in the mesolimbic system
catecholamines and indolamines
biogenic amines
raphe nuclei
serotonin neurones originate principally in the raphe nuclei and project to the brain and brain stem
Korsakoff’s psychosis
thiamine deficiency often associated with alcoholism
damage to the thalamus and the mammillary bodies