An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Chapter 7, Problem 10MC

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An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Which of the following changes to an action potential indicates a larger stimulus? a. Increased frequency b. Increased wavelength c. Increased amplitude d. Increased speed

Which of the following is true regarding the difference between graded and action potentials? a.) Action potential occur only when the surface of the neuron is myelinated, but graded potentials occur in both in both myelinated and non-myelinated neurons. b.) The magnitude of action potential depends on the magnitude of the stimulus, whereas graded potentials are all or none. c.) The magnitude of graded potential depends on the magnitude of the stimulus, whereas action potentials are all or none.

Post synaptic neurons membrane potentials are less negative than resting membrane potentials when this occur A. Creates a new set point for the resting membrane potential B. Has a lower propensity to produce an action potential C. Reacts by generating action potential D. Higher chance of reaching the potential threshold

Answer 2

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Chapter 7, Problem 10MC

Summary Introduction

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Answer 3

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Chapter 7, Problem 10MC

Summary Introduction

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Answer 4

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Chapter 7, Problem 10MC

Summary Introduction

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Answer 5

Chapter 7, Problem 10MC

Summary Introduction

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

Answer 6

Chapter 7, Problem 10MC

Summary Introduction

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

Answer 7

Chapter 7, Problem 10MC

Summary Introduction

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

Answer 8

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Answer 11

Ch. 7 - Prob. 1MC Ch. 7 - Prob. 2MC Ch. 7 - The innermost delicate meningeal layer is the a....Ch. 7 - Prob. 4MC Ch. 7 - 5. The pineal gland is located in...Ch. 7 - Prob. 6MC Ch. 7 - 7. The spinal cord feature associated with the...Ch. 7 - Prob. 8MC Ch. 7 - Prob. 9MC Ch. 7 - Prob. 10MC

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

Solution Summary: The author explains that an action potential is generated when the membrane of the neuron depolarizes, allowing the entry of cations into the cell through ion channels.

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Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Chapter 7 Solutions

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

Solution Summary: The author explains that an action potential is generated when the membrane of the neuron depolarizes, allowing the entry of cations into the cell through ion channels.

Concept explainers

Videos

Introduction: An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.

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Chapter 7 Solutions

Introduction:

An action potential is generated when the membrane of the neuron depolarizes. The cell’s membrane changes from negatively resting potential to a positive one. This process is achieved by allowing the entry of cations into the cell through the ion channels present on the membrane.