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Transcript 
LIMBIC SYSTEM
NBIO 401
Friday, December 3, 2010
Robinson
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
HYPOTHALAMUS
Figure 3
anterior
posterior
Location of the medial forebrain bundle in a
sagittal section of a rat brain.
Hypothalamus
Inputs:
-amygdala (via stria terminalis & direct)
-hippocampus (via fornix)
-septal nuclei (via medial forebrain
bundle)
-brainstem & spinal cord (via medial
forebrain bundle)
Hypothalamus
Outputs:
-amygdala (via stria terminalis)
-hippocampus (via fornix)
-septal nuclei (via medial forebrain
bundle)
-brainstem & spinal cord sympathetic
and parasympathetic preganglionic
neurons
-pituitary (neural & humoral)
-anterior thalamus (to prefrontal, orbital,
& cingulate cortex)
OPTIC
CHIASM
INFUNDIBULUM
(stalk of pituitary)
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
Amygdala
Inputs:
-cortex (orbital, cingulate, entorhinal, &
temporal)
-hypothalamus (via stria terminalis &
directly)
-hippocampus
-brainstem
-septal nuclei
-thalamus
Amygdala
Outputs:
-cortex (orbital, cingulate, entorhinal, &
temporal)
-hypothalamus (via stria terminalis &
directly)
-hippocampus
-septal nuclei
-thalamus
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
Hippocampus
Inputs:
-entorhinal cortex (receives input from
cingulate, orbital, & prefrontal cortex)
-amygdala (via fornix)
-hypothalamus (via fornix)
Hippocampus
Outputs:
-entorhinal cortex (receives input from
cingulate, orbital, & prefrontal cortex)
-anterior thalamus (to prefrontal, orbital,
& cingulate cortex)
-amygdala (via fornix)
-hypothalamus (via fornix)
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
Cingulate cortex
Inputs:
-VP (somatosensory) thalamus (pain)
-anterior thalamus (to orbital cortex)
-amygdala
Cingulate cortex
Outputs:
-entorhinal cortex
-amygdala
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
(to
hippocampus)
Nucleus accumbens
Inputs:
-amygdala
Nucleus accumbens
Outputs:
-basal ganglia
1)Hypothalamus
2)Amygdala
3)Hippocampus
4)Cingulate cortex
5)Nucleus accumbens
6)Septal nuclei
Septal Nuclei
Inputs:
-hippocampus (via fornix)
-amygdala
-medial midbrain reticular formation
Septal Nuclei
Outputs:
-hippocampus (via fornix)
-hypothalamus (via stria terminalis)
-amygdala (via medial forebrain bundle)
Papez Circuit
FIGURE 14
Ende
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