Factors that affect the speed of an action potential Flashcards
What 3 factors are these?
= myelenation and salatory conduction
= axon diameter
= temperature
How does mylenination and salatory conduction affect the speed of an action potential?
= action potential jumpes from nodes to node, which means the action pitential, travels along the axon faster
= doesnt have to generate an action potential an entire length, just at nodes o ravnier
How does axon diameter affect speed of action potential?
= wider diameter the speed of conductance increases
= a wider diameter means there is a less leakage of ions and thereofre acyion [otentisla re faster
How does temperature affect this?
= higher temperatyre increases speed of conductance
= ions diffuse faster
= enzymes involved in respiration work faster, therefore there is more ATP, for active trans[ort