Which Pirl ofiherenrie cinardad an acthm Feinia DI 3rd 4 Ide

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Solution

Answers: (Figure 12.2)

(6) (A) 1

In the graph above. area 1 shows when passive depolarization is occuring.

(7) (B) 2

Area 2 in the graph shows when there is a sudden rush of soudium ions.

(8) (D) 4

Area 4 of the graph shows membrane potential approaches the potassium equilibrium potential.

(9) (C) 3

Area 3 of the graph shows when potassium ion outflow exceeds sodium ion inflow.