Table 2.
Distribution of ionic channels
G
max
Na
+
K
+
Ca
2+
K
Ca
K
C
K
A
(mS/cm
2
)
Soma
50
50
0.2
1
1
4.1
Initial segment
50
50
0
0
0
4.1
Area of spike generation
1500
1500
0
0
0
4.1
Axon
50
50
0
0
0
1.2 (at bifurcations 4.0, 4.05, or 4.1)