7.1 Introduction to Action Potential Flashcards
1
Q
The action potential
A
- transient reversal of membrane potential
- duration: few ms (nerve skeletal muscle) to a few hundred ms (heart)
- all or nothing fixed size so body must code stimuli intensity by changes of sequences not size of AP
2
Q
Duration of action potential in neurons
A
2 ms
3
Q
A
3
Q
A
4
Q
A
5
Q
A
6
Q
A