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The Nerve Impulse 7. The electrical charge across the cell membrane of a neuron in its resting state is called its 8. How does a nerve impulse begin? 9. Circle the letter of the choice that describes an action potential. a. Reversal of charges due to the flow of positive ions into a neuron b. Increase in negative ions in a neuron due to the flow of potassium out of the cell c. Change to a negative charge due to the flow of sodium ions out of a neuron d. Reversal of charges due to the flow of negative ions into a neuron

The Nerve Impulse 7. The electrical charge across the cell membrane of a neuron in its resting state is called its 8. How does a nerve impulse begin? 9. Circle the letter of the choice that describes an action potential. a. Reversal of charges due to the flow of positive ions into a neuron b. Increase in negative ions in a neuron due to the flow of potassium out of the cell c. Change to a negative charge due to the flow of sodium ions out of a neuron d. Reversal of charges due to the flow of negative ions into a neuron

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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The Nerve Impulse 7. The electrical charge across the cell membrane of a neuron in its resting state is called its 8. How does a nerve impulse begin? 9. Circle the letter of the choice that describes an action potential. a. Reversal of charges due to the flow of positive ions into a neuron b. Increase in negative ions in a neuron due to the flow of potassium out of the cell c. Change to a negative charge due to the flow of sodium ions out of a neuron d. Reversal of charges due to the flow of negative ions into a neuron 10. The miniinum level of a stimulus that is required to activate a neuron is called the 11. How does a nerve impulse follow the all-or-nothing principle? The Synapse 12. What are neurotransmitters? 13. Describe what happens when an impulse arrives at an axon terminal.
Transcribed Image Text:The Nerve Impulse 7. The electrical charge across the cell membrane of a neuron in its resting state is called its 8. How does a nerve impulse begin? 9. Circle the letter of the choice that describes an action potential. a. Reversal of charges due to the flow of positive ions into a neuron b. Increase in negative ions in a neuron due to the flow of potassium out of the cell c. Change to a negative charge due to the flow of sodium ions out of a neuron d. Reversal of charges due to the flow of negative ions into a neuron 10. The miniinum level of a stimulus that is required to activate a neuron is called the 11. How does a nerve impulse follow the all-or-nothing principle? The Synapse 12. What are neurotransmitters? 13. Describe what happens when an impulse arrives at an axon terminal.
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