BRAINSTEM
Medulla oblongata
Pons
Mesencephalon
Medulla spinalis
BRAINSTEM – appearance of cranial nerves
I.
II.
III.
IV.
V.
V.
VI.
VII.
VIII.
IX.
X.
XI.
XII.
Ncl. gracilis
Ncl. cuneatus
Ncll. vestibulares
Ncl. m. n. VI.
Ncl. coliculi inferioris
S
SS
VS
VM
BM
SM
SM
BM
VM
VS
SS
S
Ncl. gracilis
Ncl. m. n. VI.
Ncl. m. n. III.
Ncl. m. n. V.
Cortex
Thalamus
Medulla spinalis Ganglion spinale
Ncl. m. n. IV.
Tr. spino-thalamicus
Tr. spino-bulbaris
Tr. cortico-nuclearis
Tr. cortico-spinalis
C
R
Medulla oblongata (oblongata) – representative sections
SS
VS
VM
BM
SM
ncl. et tr. solitarius
ncl. parasymp. n. X
ncl. originis n. XII
ncl. originis n. XI
tr. spino-c.ant.
tr. spino-c.post.
tr.corticospinalis
lat.
tr.ret.-spinalis
tr.rubro-
spinalis
tr.spino-th.
tr.vest.-spinalis
FLM tr.tecto-spinalis
FR
S
SS
VS
VM
BM
SM
FLM
fld
tr.tecto-spinalis
LM
ncl. originis n. XII
ncl.p.n.X
ncl.o. n. X et XI
ncl.+tr.sol.
ncll.vest. ncl.cun.lat.
tr.cuneo-cer.
tr.vest.-spinalis
tr.rubro-
spinalis
Pons
C
R
Pons – representative sections
S
SS
VS
VM
BM
SM
tr. tecto-spinalis
FLM
fld
FR
LM
LL
V
C
ncl.+tr.spinalis n.V.
tr. ponto-cerebellaris
n. VII.
n. VI.
ttc
tr. rubro-spinalis
tr. cortico-spinalis
tr. spino-cereb. ant.
ncl. solitarius
ncl. o. n. VII
ncl. p. n. VII
ncl. o. n. VI
Ncll. pontis
SS
BM
ncl.tr.mes.n.V.
ncl. principalis n.V.
ttctr. tecto-spinalis
FLM
fld
FR
tr. rubro-spinalis
LM
LL
tr.cortico-bulbaris
pedunculus med.
tr. cortico-spinalis
pedunculus sup.
ncl. motor. n.V.
tr. spino-cereb. ant.
Ncll. pontis
Mesencephalon
C
R
Mesencephalon – representative sections
S
SS
SM
ncl. mes. n.V.
ncl. colliculi inf.
ncl. orig. n. IV.
ncl. interpeduncularis
PAG
aqued. cerebri
FLM
fld
LL
decussatio ped. cereb.sup.
tr.tecto-spinalis
tr. rubro-spinalis
LM
FR
tr. o.,p.,t.pontinus
tr.c.-nucl.
tr.c.-nucl.
tr.c.-spin.
tr. f.pontinus
n.IV.
S
VM
BM
SM
aqued. cerebri ncl. colliculi sup.
tr.tecto-spinalis
tr. rubro-spinalis
ncl. orig. n. III.
n. III.
fld
ncl. E.W.
LM
LM
FR
PAG
LL