Question

In: Biology

on the AP voltage curve that you drew above mark the following with letters and a...

on the AP voltage curve that you drew above mark the following with letters and a pointer if needed

a treshold

b the point at which the Na+ channels first open(on the AP curve)

c the point at which the K+ channels first open (on the AP curve)

d the point at which the Na+ channels beguin to close (on the AP curve

E the point at which the K+ channels begin to close (on the AP curve)

Solutions

Expert Solution

(a) A will be the threshold level at which the Na+ mechanical gated channel opens.

(b) Depolarization, where only Na+ VGIC open

(c) Bothe the Na+ and K+ VGIC open (overshoot).

(d) Repolarization, Na+ VGIC closed and K+ VGIC open

(e) Hyperpolarization, K+ VGIC open


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