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The options for all 8 are either:  Depolarization, Na+ influx into cell Vm=-70mV inactivation of voltage-gated Na+ channels and opening of voltage-gated K+ channels Vm = -55mV, voltage Gated Na+ channels open graded potentials stimulating depolarization at the axon hillock hyperpolarization Repolarization, K+ efflux out of cell cells return to resting membrane potential

The options for all 8 are either:  Depolarization, Na+ influx into cell Vm=-70mV inactivation of voltage-gated Na+ channels and opening of voltage-gated K+ channels Vm = -55mV, voltage Gated Na+ channels open graded potentials stimulating depolarization at the axon hillock hyperpolarization Repolarization, K+ efflux out of cell cells return to resting membrane potential

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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The options for all 8 are either: 

Depolarization, Na+ influx into cell

Vm=-70mV

inactivation of voltage-gated Na+ channels and opening of voltage-gated K+ channels

Vm = -55mV, voltage Gated Na+ channels open

graded potentials stimulating depolarization at the axon hillock

hyperpolarization

Repolarization, K+ efflux out of cell

cells return to resting membrane potential

9 1 point 1 2 3 4 5 6 6 Match the steps from the figure above to the steps of an action potential. > > < < >
Transcribed Image Text:9 1 point 1 2 3 4 5 6 6 Match the steps from the figure above to the steps of an action potential. > > < < >
1 2 4 5 6 7 8 Match the steps from the figure above to the steps of an action potential. < > > > > < > >
Transcribed Image Text:1 2 4 5 6 7 8 Match the steps from the figure above to the steps of an action potential. < > > > > < > >
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