Based on the graph, how soon could another action potential be easily initiated (at the end of the relative refractory period) after the first stimulus? (Base your answer to this question on the graph below depicting an action potential.) less than 0.5 msec 1 msec 2 msec 3 msec 4 msec
Based on the graph, how soon could another action potential be easily initiated (at the end of the relative refractory period) after the first stimulus? (Base your answer to this question on the graph below depicting an action potential.) less than 0.5 msec 1 msec 2 msec 3 msec 4 msec
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
Chapter19: The Cardiovascular System: The Heart
Section: Chapter Questions
Problem 34CTQ: Why does increasing EDV increase contractility?
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Question
Based on the graph, how soon could another action potential be easily initiated (at the end of the relative refractory period) after the first stimulus? (Base your answer to this question on the graph below depicting an action potential.)
less than 0.5 msec |
||
1 msec |
||
2 msec |
||
3 msec |
||
4 msec |
![C
+40mV -
0-
-40mV
-60mV –
А
D
E
В
1
3
4
Stimulus
Time (msec)
Membrane potential](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb15edbc3-2876-48fc-a8ff-5d4c32e6a3ac%2F10aa1c40-8550-42e2-920f-488e3fce531d%2Fv6xsth_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C
+40mV -
0-
-40mV
-60mV –
А
D
E
В
1
3
4
Stimulus
Time (msec)
Membrane potential
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