The action potential is split into 4 parts (A-D). For each part, 1. Describe what stimulated the channel responsible for this part, 2. what is the likely ion that is moving and 3. explain which direction the ion had to move to create the measured membrane potential. C +40 B membrane potential (mV) -40-- -60 ^{ A O 1 D 2 time (ms)

Human Physiology: From Cells to Systems (MindTap Course List)
9th Edition
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Lauralee Sherwood
Chapter4: Principles Of Neural And Hormonal Communication
Section4.1: Introduction To Neural Communication
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The action potential is split into 4 parts (A-D).
For each part,
1. Describe what stimulated the channel responsible for this part,
2. what is the likely ion that is moving and
3. explain which direction the ion had to move to create the measured membrane potential.
+40
B
D
membrane potential (mV)
-40
-60
A
{
2
time (ms)
Transcribed Image Text:The action potential is split into 4 parts (A-D). For each part, 1. Describe what stimulated the channel responsible for this part, 2. what is the likely ion that is moving and 3. explain which direction the ion had to move to create the measured membrane potential. +40 B D membrane potential (mV) -40 -60 A { 2 time (ms)
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