Hypothalamus Flashcards
What hypothalamic nuclei play a role in feeding behaviors and arousal?
Lateral nuclei
Motor information for the face is carried through what portion of the internal capsule?
Genu
What connects the two cerebral cortexes?
Corpus callosum
Interference of the subthalamus may cause what?
Contralateral flailing movements
What is the difference between the ventral posterior lateral nucleus and the ventral posterior medial nucleus in the hypothalamus?
VPL - somatosensory for the body
VPM - somatosensory for the head
What hypothalamic nuclei play a role in hyperthermia and sleep cycles?
Anterior nuclei
What information is carried in the retrolenticular portion of the internal capsule?
Visual info
What hypothalamic nuclei function in hormone release?
Supraoptic, preoptic, and paraventricular
What is the function of the posterior nucleus?
Blood pressure, pupil dilation, body heat
The posterior limb of the internal capsule carries what information?
Motor for the body, sensory for face and body
What is the function of the suprachiasmatic nucleus?
Circadian rhythm
What hypothalamic nucleus functions in food intake and circadian rhythm?
Dorsomedial nucleus
A patient presents with narcolepsy. They may have an issue with what hypothalamic nuclei?
Lateral nuclei
What are the parts of the corpus callosum?
Rostrum, genu, body, splenium
What hypothalamic nucleus plays a role in cardiovascular function?
Anterior nucleus