1
BRAIN
2
SPINALCORD
3
THORAXICNERVES
4
RADIALNERVES
5
SACRALPLEXUS
T
G
G
X
S
M
I
A
A
U
O
D
V
U
X
H
C
U
A
B
Q
A
M
Y
C
U
C
F
N
N
O
F
C
E
R
E
W
O
O
I
G
D
E
S
U
R
R
O
A
A
S
E
E
L
R
E
A
I
R
F
A
U
X
U
I
R
K
O
A
K
O
A
K
J
L
X
I
O
E
N
C
Q
J
V
A
L
D
U
P
U
I
I
X
L
Y
A
J
W
M
D
B
Q
L
U
B
C
A
J
R
A
S
N
H
P
K
U
E
E
S
N
N
F
D
E
Y
A
R
A
B
I
X
R
I
G
A
E
T
C
L
K
A
F
S
H
U
P
F
D
U
V
R
P
K
C
C
U
B
Y
S
X
E
E
G
I
O
V
Z
A
L
A
I
B
S
Q
I
A
B
E
O
U
E
F
U
R
R
A
D
I
A
L
N
E
R
V
E
S