1.  
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
2.  
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
3.  
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
4.  
a
b
c
d
e
f
g
h
i
j
k
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m
n
o
p
5.  
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
6.  
a
b
c
d
e
f
g
h
i
j
k
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m
n
o
p
7.  
a
b
c
d
e
f
g
h
i
j
k
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m
n
o
p
8.  
a
b
c
d
e
f
g
h
i
j
k
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m
n
o
p
9.  
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
10.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
11.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
12.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
13.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
14.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
15.
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
m.
n.
o.
p.
Optic tract
Infundibulum
Optic chiasm
Fourth ventricle
Trigeminal nerve
Abducens nerve
Optic nerve
Facial nerve
Trochlear nerve
Pons
Glossopharyngeal nerve
Oculomotor nerve
Vestibulocochlear nerve
Vagus nerve
Hypoglossal nerve
Ventral root C1