The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Which one of these is an example of an excitatory postynaptic potential in a typical neuron? a) A voltage change from -70mV to -70.5mV b) A voltage change from +35mV to 0MV c) A voltage change from 0mV to +0.35mV d) A voltage change from -69.5mV to -70mV

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

Most human axons have a myelin sheath that_____ . a. prevents action potentials from moving backward b. increases the speed of action potential conduction c. consists of specialized interneurons d. increases the size of action potentials

Answer 2

Question

Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Answer 3

Question

Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Answer 4

Question

Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Answer 5

Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

Answer 6

Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

Answer 7

Chapter 11, Problem 2TY

Summary Introduction

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

Answer 8

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Answer 11

Ch. 11 - Prob. 1QC Ch. 11 - Prob. 2QC Ch. 11 - 1. Distinguish between the central nervous system...Ch. 11 - Explain what is meant by summation of graded...Ch. 11 - Describe, in terms of the opening and closing of...Ch. 11 - Prob. 4CR Ch. 11 - Prob. 5CR Ch. 11 - 6. List the three major divisions of the brain...Ch. 11 - Prob. 7CR Ch. 11 - Prob. 8CR

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

Solution Summary: The author explains how the presence of myelin sheath and the diameter of the axon affect the speed of action potential.

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Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Chapter 11 Solutions

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

Solution Summary: The author explains how the presence of myelin sheath and the diameter of the axon affect the speed of action potential.

Videos

Introduction: The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.

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Chapter 11 Solutions

Introduction:

The action potential is generated by the depolarization of the membrane potential. It is usually found in the nervous system of the body, but its occurrence is seen in the muscular system as well. Many factors affect the speed of the action potential.