Consider this graph: Membrane potential (mV) +40 -10 -60 02 4 6 8 10 Time (ms) During this phase (where the arrow is pointing), all of the following occur except potassium ions flow out of the axon through leaky non-gated K+ channels the membrane potential is slowly approaching the equilibrium potential for potassium voltage-gated sodium channels are transitioning from inactivated state to "resting but closed" state voltage-gated potassium channels are closing due to hyperpolarization of the membrane

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Consider this graph:
Membrane
potential (mV)
+40
-10
-60
02
4
6
8
10
Time (ms)
During this phase (where the arrow is pointing), all of the following occur except
potassium ions flow out of the axon through leaky non-gated K+ channels
the membrane potential is slowly approaching the equilibrium potential for
potassium
voltage-gated sodium channels are transitioning from inactivated state to "resting
but closed" state
voltage-gated potassium channels are closing due to hyperpolarization of the
membrane
Transcribed Image Text:Consider this graph: Membrane potential (mV) +40 -10 -60 02 4 6 8 10 Time (ms) During this phase (where the arrow is pointing), all of the following occur except potassium ions flow out of the axon through leaky non-gated K+ channels the membrane potential is slowly approaching the equilibrium potential for potassium voltage-gated sodium channels are transitioning from inactivated state to "resting but closed" state voltage-gated potassium channels are closing due to hyperpolarization of the membrane
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