Which of the following is not true about the resting Cardiac membrane potential? OA. The membrane resting potential is equal to the Nernst potential for potassium. B. The membrane resting potential has a low sodium conductance. OC. Balanced current flow gives rise to the resting membrane potential. O D. Pumps and exchangers maintain the background electrical gradients. O E. The Nernst potential for sodium is positive to the resting membrane potential.

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
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Which of the following is not true about the resting Cardiac membrane potential?
O A. The membrane resting potential is equal to the Nernst potential for potassium.
O B. The membrane resting potential has a low sodium conductance.
O C. Balanced current flow gives rise to the resting membrane potential.
O D. Pumps and exchangers maintain the background electrical gradients.
O E. The Nernst potential for sodium is positive to the resting membrane potential.
Transcribed Image Text:Which of the following is not true about the resting Cardiac membrane potential? O A. The membrane resting potential is equal to the Nernst potential for potassium. O B. The membrane resting potential has a low sodium conductance. O C. Balanced current flow gives rise to the resting membrane potential. O D. Pumps and exchangers maintain the background electrical gradients. O E. The Nernst potential for sodium is positive to the resting membrane potential.
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