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

Botulism toxin inhibits the release of acetylcholine at the neuromuscular junctions. What effect does this have on the muscle activity? a. Muscles will contract continuously. b. Muscles will contract sporadically, without conscious control. c. Muscles will not contract because they will not receive nerve stimulation. d. There will be no effect on muscle activity

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.

Answer 2

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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.