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