Neurology Flashcards
Found in NMJ and ANS, decreased in Huntington’s and Alzheimer’s
Acetylcholine
For arousal or wakefulness
Found in pons (locus ceruleus)
Norepinephrine
For fine tuning of movements, in substancia nigra pars compacta
Increased in schizophrenia, decreased in Parkinson’s
Dopamine
Involved in mood and sleep
Found in median raphe of brainstem
Made from tryptophan, converted to melatonin
Serotonin
Main inhibitory neurotransmitter in the spinal cord
Glycine
Main inhibitory neurotransmitter in the brain
Made from glutamate
GABA
Main excitatory neurotransmitter in the brain
Glutamate
Reward and punishment center
Lesion: Anterograde amnesia
Hippocampus
“HATeR”
Help search memory storehouses
Lesion: Retrograde amnesia
Thalamus
“HATeR”
EEG waves: Alert?
Beta waves
“bibo”
EEG waves: Asleep?
Delta waves
EEG waves: Relaxed but awake?
Alpha waves
Light converges behind the retina
Hyperopia (far-sightedness)
“Far behind my ex”
Cranial nerve for: EOMs, opening of eyelids, pupillary constriction, accommodation?
CN 3 Oculomotor
Cranial nerve for: Taste of anterior 2/3 of tongue?
CN 7 Facial