NEURO CANNOT REMEMBER Flashcards
medial lemniscus
carries fine touch, vibration, and proprioception from medulla to thalamus
2nd order neuron of DCML
located in upper and lower midbrain, pons
lateral lemniscus
carries auditory info from cochlea nuclei to inferior colliculus
located in lower midbrain and pons
medial geniculate
auditory processing: the principal relay nucleus for the auditory system between the inferior colliculus and auditory cortex
lateral geniculate
visual processing
fornix
memory and emotion processing
infundibular stalk
connects hypothalamus to posterior pituitary
putamen
regulates movement by inhibiting (GABA) the GPi/GPe
globus pallidus externus
prevents unwanted movement by inhibiting (GABA) subthalamic nucleus in NO-GO pathway
globus pallidus internus
goal directed behavior and regulates movement by inhibiting (GABA) motor thalamus
head of caudate
Goal oriented and social behavior loop
body of caudate
oculomotor loop - eye movement
subthalamic nucleus
excites (glutamate) GPi
superior olive
sound localization
corona radiata
connects centrum ovale and internal capsule; CST runs through here
centrum semiovale –> corona radiata –> internal capsule
centrum semiovale
relay center connecting different lobes and subcortical structures
insula
interception, pain processing
septum pallidium
separates lateral ventricles
medial longitudinal fasciculus
integrates movement of eyes and head to keep balance
connects nuclei that control eye movement