The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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Chapter 10, Problem 1CAL

Summary Introduction

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The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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A bacterial toxin is known to block the release of ACh at the motor end plate of skeletal muscle. Consequently, a. the skeletal muscle contracts with increasing force. b. the skeletal muscle contracts with increasing frequency. c. the ability to stimulate the muscle is impaired. d. other neurotransmitters would stimulate the muscle.

If a muscle cell had very short T-tubules, how much tension would the muscle fiber create, relative to a normal muscle fiber? Assume sarcoplasmic reticulum can still react to activity at the neuromuscular junction. a)Less tension would be created. b) No difference in tension creation. c) More tension would be created. d) No tension would be created.

Muscle relaxation occurs when ________. a. calcium ions are actively transported out of the sarcoplasmic reticulum b. calcium ions diffuse out of the sarcoplasmic reticulum c. calcium ions are actively transported into the sarcoplasmic reticulum d. calcium ions diffuse into the sarcoplasmic reticulum

Answer 2

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Chapter 10, Problem 1CAL

Summary Introduction

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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Chapter 10, Problem 1CAL

Summary Introduction

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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Answer 4

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Chapter 10, Problem 1CAL

Summary Introduction

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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Answer 5

Chapter 10, Problem 1CAL

Summary Introduction

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

Answer 6

Chapter 10, Problem 1CAL

Summary Introduction

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

Answer 7

Chapter 10, Problem 1CAL

Summary Introduction

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

Answer 8

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Answer 11

Ch. 10.1 - What are the five major functions of skeletal...Ch. 10.1 - Explain the skeletal muscle characteristics of...Ch. 10.2 - Identify the location and function of these...Ch. 10.2 - Draw and label a diagram of a sarcomere.Ch. 10.2 - Prob. 5WDYL Ch. 10.2 - Prob. 6WDYL Ch. 10.2 - Diagram and label the anatomic structures of a...Ch. 10.2 - Prob. 8WDYL Ch. 10.3 - What triggers the binding of synaptic vesicles to...Ch. 10.3 - What two events are linked in the physiologic...

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

Solution Summary: The author explains that a bacterial toxin that blocks ACh release at the motor end plate impairs the ability to stimulate the muscle.

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Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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Chapter 10 Solutions

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

Solution Summary: The author explains that a bacterial toxin that blocks ACh release at the motor end plate impairs the ability to stimulate the muscle.

Concept explainers

Videos

Introduction: The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.

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Chapter 10 Solutions

Introduction:

The first event in the contraction of the skeletal muscle is excitation of the muscle fiber by somatic motor neuron. This event occurs at the neuromuscular junction and results in the release of ACh with its subsequent binding with ACh receptors.