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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Which of the following is true? A. Muscle fibers either will contract with all the force possible under existing conditions or will not contract at all. B. Skeletal muscles can contract with varying degrees of strength given different circumstances. C. Muscle length does not have an effect on contractile strength. D. Metabolic condition of the myocyte does not have an effect on contractile strength.

The series-elastic component of muscle contraction is responsible for a.increased muscle shortening to successive twitches. b.a time delay between contraction and shortening. c.the lengthening of muscle after contraction has ceased. d.all of these.

Which of the following statements relating to the factors affecting the force of muscle contraction is false? a. skeletal muscles contract strongest when the muscle fibers are 80-120% their resting length b. low frequency of stimulation generates decreased force c. larger muscle fibers can generate more tension to generate stronger contractions d. more motor units recruited causes stronger contractions e. none of the above

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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Answer 3

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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.