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9. Consider the following three diagrams of a nerve cell membrane. They show resting potential, depolarization, and hyperpolarization. Figure out which one is which, then draw them in the order they occur in a cell that undergoes an action potential outside Na+ inside K* Nat Na* K+ Nat K* Nat potential: -80 mV Potential (mv) -70 -70 Time (ms) outside Na+ K Nat inside Na+ K+ Na* -65-70 0.2 0.5 0.7 1.0 1.5 Na+ potential: +30 mV f. K+ h. outside -70 -60 -70 -70 -50 1.7 2.0 2.5 3.0 Na+ K inside 10. Graph the following set of voltage and time data. Time in milliseconds should be on the x-axis and membrane potential in millivolts should be on the y-axis. Label a. b. absolute refractory period C. depolarization d. e. hyperpolarization g. repolarization Na+ Na Na Na+ K* K* potential: -70 mV action potential (AP) graded potential relative refractory period resting membrane potential -70 +30 -65 -75 -78 -71 3.5 4.0 4.2 4.5 5.0 5.5

9. Consider the following three diagrams of a nerve cell membrane. They show resting potential, depolarization, and hyperpolarization. Figure out which one is which, then draw them in the order they occur in a cell that undergoes an action potential outside Na+ inside K* Nat Na* K+ Nat K* Nat potential: -80 mV Potential (mv) -70 -70 Time (ms) outside Na+ K Nat inside Na+ K+ Na* -65-70 0.2 0.5 0.7 1.0 1.5 Na+ potential: +30 mV f. K+ h. outside -70 -60 -70 -70 -50 1.7 2.0 2.5 3.0 Na+ K inside 10. Graph the following set of voltage and time data. Time in milliseconds should be on the x-axis and membrane potential in millivolts should be on the y-axis. Label a. b. absolute refractory period C. depolarization d. e. hyperpolarization g. repolarization Na+ Na Na Na+ K* K* potential: -70 mV action potential (AP) graded potential relative refractory period resting membrane potential -70 +30 -65 -75 -78 -71 3.5 4.0 4.2 4.5 5.0 5.5

Human Anatomy & Physiology (11th Edition)
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
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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9. Consider the following three diagrams of a nerve cell membrane. They show resting potential, depolarization, and hyperpolarization. Figure out which one is which, then draw them in the order they occur in a cell that undergoes an action potential outside Na+ inside Na* K* Nat 5 K+ Nat e. g. Potential (mv) Time (ms) K+ Nat a. C. depolarization hyperpolarization repolarization potential: -80 mV outside Na+ K Nat inside Na+ K+ Nat potential: +30 mV f. Na+ h. K+ -70 -70 -65 -70 -70 -60 -70 -70 0.2 0.5 0.7 1.0 1.5 1.7 2.0 outside Na+ K* 10. Graph the following set of voltage and time data. Time in milliseconds should be on the x-axis and membrane potential in millivolts should be on the y-axis. Label absolute refractory period b. d. inside Na+ Na+ Na+ Nat K* K* potential: -70 mV action potential (AP) graded potential relative refractory period resting membrane potential -50 +30 -65 -75 -75 -78 -71 -70 2.5 3.0 3.5 4.0 4.2 4.5 5.0 5.5
Transcribed Image Text:9. Consider the following three diagrams of a nerve cell membrane. They show resting potential, depolarization, and hyperpolarization. Figure out which one is which, then draw them in the order they occur in a cell that undergoes an action potential outside Na+ inside Na* K* Nat 5 K+ Nat e. g. Potential (mv) Time (ms) K+ Nat a. C. depolarization hyperpolarization repolarization potential: -80 mV outside Na+ K Nat inside Na+ K+ Nat potential: +30 mV f. Na+ h. K+ -70 -70 -65 -70 -70 -60 -70 -70 0.2 0.5 0.7 1.0 1.5 1.7 2.0 outside Na+ K* 10. Graph the following set of voltage and time data. Time in milliseconds should be on the x-axis and membrane potential in millivolts should be on the y-axis. Label absolute refractory period b. d. inside Na+ Na+ Na+ Nat K* K* potential: -70 mV action potential (AP) graded potential relative refractory period resting membrane potential -50 +30 -65 -75 -75 -78 -71 -70 2.5 3.0 3.5 4.0 4.2 4.5 5.0 5.5
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