Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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Chapter 10, Problem 7MC

Summary Introduction

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Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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What type of motor neuron stimulates skeletal muscle fibers to contract by the excitation-contraction mechanism? a. interneuron b. α-motor neuron c. γ-motor neuron d. upper motor neuron

What happens at a neuromuscular junction?a. An electrical impulse causes the release of a chemical.b. Acetylcholine is released by the muscle cell.c. Acetylcholinesterase is released from the nerve cell.d. A neurotransmitter is released.e. Acetylcholine fits into receptors on the muscle cell.

When neurotransmitters contact a muscle cell's receptor proteins, those receptors change their shape and let ions go through the membrane. The receptors are an example of: A. voltage sensitive channels B. tension-sensitive channels C. ligand-activated channels

Answer 2

Question

Chapter 10, Problem 7MC

Summary Introduction

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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Answer 3

Question

Chapter 10, Problem 7MC

Summary Introduction

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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Answer 4

Question

Chapter 10, Problem 7MC

Summary Introduction

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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Answer 5

Chapter 10, Problem 7MC

Summary Introduction

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

Answer 6

Chapter 10, Problem 7MC

Summary Introduction

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

Answer 7

Chapter 10, Problem 7MC

Summary Introduction

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

Answer 8

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Answer 11

Ch. 10 - What are the properties of muscle tissue?Ch. 10 - List and describe the connective tissue components...Ch. 10 - Describe how muscle attachments are organized to...Ch. 10 - Compare and contrast myofibrils and myofilaments.Ch. 10 - Prob. 5WYL Ch. 10 - Describe the structural relationship between a...Ch. 10 - Prob. 7WYL Ch. 10 - Prob. 8WYL Ch. 10 - Prob. 9WYL Ch. 10 - List the three types of skeletal muscle fibers,...

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

Solution Summary: The author explains that motor neurons are responsible for the stimulation of skeletal muscle contraction. The synaptic knob is an expanded tip of an axon.

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Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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Chapter 10 Solutions

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

Solution Summary: The author explains that motor neurons are responsible for the stimulation of skeletal muscle contraction. The synaptic knob is an expanded tip of an axon.

Concept explainers

Videos

Introduction: Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.

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Chapter 10 Solutions

Introduction:

Motor neurons are responsible for the stimulation of skeletal muscle contraction. These contractions initiate when a nerve impulse provides a stimulus to the muscle fiber. One motor neuron controls one muscle fiber. The impulse is transmitted at the neuromuscular junction.