Examine the graph below and answer the questions provided:  (a) At what point of this graph is permeability to K+ the greatest? (a, b, c, or d) _______ Explain how you know: ________________________________________ ________________________________________  (b) During which points of this graph (a, b, c, and/or, d) is the Na-K pump active? ________ and _______  (c) What is the voltage of “line O”? ___________

Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter12: The Nervous System And Nervous Tissue
Section: Chapter Questions
Problem 24RQ: Voltage-gated Na+ channels open upon leaching what state? resting potential threshold repolaiization...
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  1. Examine the graph below and answer the questions provided: 

(a) At what point of this graph is permeability to K+ the greatest? (a, b, c, or d) _______ Explain how you know: ________________________________________ ________________________________________ 

(b) During which points of this graph (a, b, c, and/or, d) is the Na-K pump active? ________ and _______ 

(c) What is the voltage of “line O”? ___________ 

 

membrane potential (mv)
60
30
-60
line X
time
line O
Transcribed Image Text:membrane potential (mv) 60 30 -60 line X time line O
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