Limbic System Flashcards
Output of the fornix
Septal nuclei Preoptic area Orbital cortex Ant thalamus Mammillary bodies
Fx. Of limbic system
Emotions
Visceral reactions
Short term memory
Sleep-wake cycle
Examples of visceral reactions
Goosebumps
Stomach cramping
During the sleep cycle, the hippocampus is firing ____
When you are awake it is _____
Why?
Irregularly (more)
Normal
In order to transition those memories… thats why naps work fam. You know what, you deserve it . Go take a nap.
Result on limbic system from trauma to temporal lobe
Unable to form new memory
Damage to mammilary body produces
Korsakoff’s psychosis
What is Korsakoff’s psychosis?
Memory loss
Confabulation
Amnesia
Functions of hypothalamus
Regulate pituitary gland Thirst/hydration/ and water preservation Metabolism Temperature regulation BP regulation Mood + behavior Sleep/wake Hunger/satiety Energy levels
Ant hypothalamus is ___ and does what to body temperature
how about posterior?
Parasympathetic, cools
Sympathetic, heats