Brain Nuclei Flashcards
Hypothalamic nucleus responsible for hunger
Lateral nuclei
Lesion to lateral hypothalamus causes what
Anorexia; if you zap your lateral nucleus, you shrink laterally
Hypothalamic nucleus responsible for cooling, PSNS innervation
Anterior hypothalamus; anterior nucleus = cool off (cooling, PSNS), A/C = anterior cooling
Hypothalamic nuclei responsible for heating, SNS
Posterior nucleus; if you zap you POsterior hypothalamus, you become a POikilotherm (cold-blooded, like a snake)
Thalamic nucleus that gets input from the spinothalamic and dorsal column/medial lemniscus
VPL
Type of info the VPL receives
Pain/temp (spinothalamic), pressure/touch/vibration/proprioception (dorsal column/medial lemniscus)
This thalamic nuclei receives input from the trigeminal and gustatory pathway
VPM; Makeup goes on the face (vpM)
Type of info received by the VPM
gustatory and facial sensation
This thalamic nuclei recieves info from the superior olive and inferior colliculus of the tectum
MGN
Type of info received by the MGN
Hearing; M=Music
CN II feeds into what thalamic nuclei
LGN; L=Light (vision)
Basal ganglia feeds into what thalamic nucleus
VL
Type of info received by the VL
Motor
Pure sensory strokes affect what thalamic nuclei
VPL and VPM