Neuroanatomy Draw It To Know It

21. Limbic and Olfactory Systems 377

Entorhinal cortex Entorhinal cortex

Optic

chiasm

Olfactory

tubercle

Periamygdaloid

cortex

Piriform

cortex

Diagonal band

of Broca

Septal

nuclei

Medial

hypothalamus

Caudate

(head)

Putamen

Frontal

horn

Corpus callosum

Internal

capsule

Optic

tract

Basal nucleus

(of Meynert) Hypo-

Substantia thalamus

innominata

Internal

capsule

Corpus callosum

Globus

pallidus

Caudate

(head)

Putamen

Anterior commissure

Subcallosal

gyrus

Bed nucleus

of stria

terminalis

MEDIAL

INTERMEDIATE

olfactory tubercle

PRIMARY (or LATERAL)

entorhinal cortex

periamygdaloid cortex

BASAL FOREBRAIN

septal nuclei

basal nucleus (of Meynert)

substantia innominata

diagonal band of Broca

Nucleus

accumbens

nucleus accumbens

Ventral pallidum

ventral pallidum

Amygdala

(Corticomedial)

(Basolateral)

Amygdala

(Corticomedial)

(Basolateral)

OLFACTORY CORTEX

subcallosal gyrus

paraterminal gyrus

piriform cortex

corticomedial amygdala

corticomedial amygdala

bed nucleus stria terminalis

anterior olfactory nucleus (not shown)

ANTERIOR POSTERIOR

extended amygdala

DRAWING 21-8 Olfactory Cortex & Basal Forebrain, Part 2