** neuro- limbic system

Question 1

critical in autonomic, endocrine, emotional, somatic functions; maintains homeostasis

Answer 1

hypothalamus

Question 2

3 types of hypothalamic connections

Answer 2

limbic system
output to pituitary
interconnects visceral/somatic nuclei

Question 3

damage to limbic system would lead to

Answer 3

loss of higher level thinking, primitive functions, feelings and emotions

Question 4

how does hypothalamus comm with pituitary?

Answer 4

infundibular stalk

Question 5

hypothalamus organizations

Answer 5

perivent
medial
lateral

Question 6

rostral continuation of PAG

Answer 6

perivent

Question 7

rostral continuation of reticular formation (RF)

Answer 7

lateral

Question 8

location of thalamic nuclei, geniculates

Answer 8

medial

Question 9

3 regions of hypothalamus

Answer 9

anterior
tubercle
posterior

Question 10

nuclei for periventricular zone of anterior hypothalamus

Answer 10

suprachiasmatic

Question 11

nuclei for periventricular zone of tuberal hypothalamus

Answer 11

arcuate

Question 12

nuclei for medial zone of anterior hypothalamus

Answer 12

paraventricular

supraoptic

Question 13

nuclei for lateral zone of tuberal hypothalamus

Answer 13

tuberomammilary

Question 14

suprachiasmatic nuclei

Answer 14

direct retinal input - circadian rhythm
melatonin receptors
sensitive to pineal gland activity

Question 15

involved in feeding behaviors

Answer 15

arcuate nucleus

Question 16

lateral preoptic

Answer 16

promotes sleep

Question 17

tuberomammillary

Answer 17

histaminergic projections to cortex and thalamus

Question 18

nuclei for lateral zone of anterior hypothalamus

Answer 18

lateral preoptic

Question 19

utilized by posterior pituitary ; hormones travel down axons and are released in neurohypophysis

Answer 19

supraoptic and paraventricular nuclei

medial zone of ant. hypothalamus

Question 20

hypothalamus inputs

Answer 20

areas of forebrain- limbic system

brain and spinal cord

Question 21

visceral and somatosensory inputs to hypothalamus

Answer 21

brainstem & spinal cord via MFB and DLF

heart rate, O2, pain, outside stimuli

Question 22

T/F? Hypothalamus only controls adenohypophysis

Answer 22

false; controls both neurohypophysis and adenohypophysis

Question 23

cingulate gyrus location

Answer 23

deep to temporal

insular lobe

Question 24

3 nuclei groups of amygdala

Answer 24

medial
central
basolateral

Question 25

medial amygdala nuclei

Answer 25

olfaction

Question 26

central amygdala nuclei

Answer 26

hypothalamus, PAG,

Question 27

basolateral amygdala nuclei

Answer 27

cortex, emotional responses

Question 28

amygdala location

Answer 28

anterior, medial temporal lobe

collection of nuclei

Question 29

third ventricle opens

Answer 29

posteriorly into cerebral aqueduct

Question 30

amygdala input routes (4)

Answer 30

stria terminalis
direct from temporal lobe cortex
amydalofugal tract
lateral olfactory tract

Question 31

means for drive related information to influence movement decisions

Answer 31

amygdala output to ventral striatum

Question 32

how do fibers leave amygdala?

Answer 32

VAG and stria terminalis

Question 33

patient is hypersexual, sniffs everything, fearless, shows no emotion or regard for authority, keeps picking up his wallet. What do you think is wrong?

Answer 33

Kluver-Bucy Syndrome

bilateral temporal lobe damage - damage to amygdala, visual association cortex, parahippocampal gyrus

Question 34

role of fornix

Answer 34

important hippocampal output

Question 35

transition between hippocampus proper and parahippocampal cortex

Answer 35

subiculum

Question 36

3 distinct zones of hippocampus

Answer 36

dentate
subiculum
hippocampus proper

Question 37

Papez circuit

Answer 37

interactions among limbic structures, cortex, hypothalamus

emotional experiences processed here