Factors that affect the speed of an action potential Flashcards

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1
Q

What 3 factors are these?

A

= myelenation and salatory conduction
= axon diameter
= temperature

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2
Q

How does mylenination and salatory conduction affect the speed of an action potential?

A

= 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

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3
Q

How does axon diameter affect speed of action potential?

A

= wider diameter the speed of conductance increases
= a wider diameter means there is a less leakage of ions and thereofre acyion [otentisla re faster

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4
Q

How does temperature affect this?

A

= higher temperatyre increases speed of conductance
= ions diffuse faster
= enzymes involved in respiration work faster, therefore there is more ATP, for active trans[ort

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5
Q
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