Vm mV Or -10 -2아 -30- -40 50 -60 10min OUABAIN

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
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The figure below shows that after the application of ouabain, the rest potential approaches 0 mV. Which of the following is the most likely explanation for this observation.

Vm
-10-
-20
-
-30-
-40
-50
-60-
10min
OUABAIN
Transcribed Image Text:Vm -10- -20 - -30- -40 -50 -60- 10min OUABAIN
-60-
OUABAIN
Ouabain inhibits the Na/K ATPase
Ouabain leads to equal concentration of K+ on both sides of the membrane
Ouabain increases the membrane conductance to K+
Ouabain increases the membrane conductance to Na+
Transcribed Image Text:-60- OUABAIN Ouabain inhibits the Na/K ATPase Ouabain leads to equal concentration of K+ on both sides of the membrane Ouabain increases the membrane conductance to K+ Ouabain increases the membrane conductance to Na+
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