►Brain
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Organisation of the brain
Blood vessels
C ranial base
C ra n ia l nerves
M eninges
Parts of the brain
Overview
Forebrain
Midbrain
Hindbrain
Cerebral tracts
Encephalon
Medulla spinalis
Prosencephalon
Mesencephalon*
Rhombencephalon
Telencephalon
, Diencephalon
Pons“
Cerebellum (= Metencephalon)
Medulla oblongata* [Bulbus]
(= Myelencephalon)
Fig. 498
Organisation of the central nervous system;
median section; schema.
Parts marked with * together form the brainstem,
Truncus encephali.
Pros*
encephalon
(
Telencephalon
Diencephalon
Mesencephalon
Rhomb-
encephalon
(
Pons
Metencephalon
\
l, Cerebellum
Medulla oblongata
Medulla spinalis
Foramen
interventriculare
Thalamus
N oculomotorius [III]
Lobus parietalis
I
Operculum
I frontale
,
Sulcus centralis
Lobus
frontalis
Insula [Lobus
insularis]
Operculum parietale
Lobus
occipitalis
Operculum
temporale
Lobus temporalis
Fig. 499
Development of the brain;
model of the brain of an approx.
2
-month-old embryo;
median section.
Fig. 500
Development of the brain;
brain of an approx. 4-month-old foetus (crown-rump
length
20
cm];
viewed from the left.
