Loose Leaf For Integrated Principles Of Zoology
18th Edition
ISBN: 9781260411140
Author: Cleveland P Hickman Jr. Emeritus, Susan L. Keen, David J Eisenhour Professor PhD, Allan Larson, Helen I'Anson Associate Professor of Biology
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 33, Problem 6RQ
Why is the sodium-potassium pump indirectly important to the action potential and to maintaining the resting membrane potential?
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Why is the sodium-potassium pump indirectly important to the ac-tion potential and to maintaining the resting membrane potential?
What role do the Na+/K+ pumps play in establishing the resting membrane potential?
How does the Na+/K+ pump contribute to the development of a membrane potential?
Chapter 33 Solutions
Loose Leaf For Integrated Principles Of Zoology
Ch. 33 - Define the following terms: neuron, axon,...Ch. 33 - Glial cells far outnumber neurons and contribute...Ch. 33 - The concentration of potassium ions inside a nerve...Ch. 33 - What ionic and electrical changes occur during...Ch. 33 - Explain different ways in which invertebrates and...Ch. 33 - Why is the sodium-potassium pump indirectly...Ch. 33 - Prob. 7RQCh. 33 - Prob. 8RQCh. 33 - Prob. 9RQCh. 33 - Prob. 10RQ
Ch. 33 - Prob. 11RQCh. 33 - Prob. 12RQCh. 33 - Prob. 13RQCh. 33 - Prob. 14RQCh. 33 - Chemoreception in vertebrates and insects is...Ch. 33 - What is the vomeronasal organ and what activity...Ch. 33 - Explain how ultrasonic detectors of certain...Ch. 33 - Outline the place theory of pitch discrimination...Ch. 33 - Explain how the semicircular canals of the ear are...Ch. 33 - Contrast the structure and functioning of the...Ch. 33 - Explain what happens when light strikes a...Ch. 33 - Prob. 22RQCh. 33 - Prob. 1FFT
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- Conformational changes in channel proteins brought about by voltage changes are responsible for opening and closing Na+ and K+ gates during the generation of an action potential. (True or false?)arrow_forwardDescribe the contribution of each of the following to establishing and maintaining membrane potential: (a) the Na+K+ pump, (b) passive movement of K+ across the membrane, (c) passive movement of Na+ across the membrane, and (d) the large intracellular anions.arrow_forwardWhat functions do Na1/K1-ATPase membrane pumps play in the membrane potential? Are these functions direct or indirect?arrow_forward
- What condition is required for a specific ion to contribute to resting membrane potential?arrow_forwardWhat two factors generate the resting membrane potential?arrow_forwardWhy is the movement of ions across the plasma membrane important, and in which direction do ions move during each phase of the action potential?arrow_forward
- Describe in detail what resting membrane potential is and what role the sodium/potassium leakage channels and the sodium-potassium pump play in maintaining this potential.arrow_forwardExplain the Nature and Magnitude of the Resting Membrane Potential?arrow_forwardHow do leak channels contribute to resting membrane potential?arrow_forward
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