Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

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Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

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Answer 2

Question

Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

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Answer 3

Question

Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

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Answer 4

Question

Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

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Answer 5

Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

Answer 6

Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

Answer 7

Chapter 9, Problem 1RC

Summary Introduction

Introduction:

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

Answer 8

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Answer 11

Ch. 9 - 1. Active sites on actin become available for...Ch. 9 - Prob. 3RFT Ch. 9 - Prob. 4RFT Ch. 9 - 4. Another name for a muscle that is a prime mover...Ch. 9 - Prob. 1RFT Ch. 9 - Prob. 6RFT Ch. 9 - 7. The theory that explains muscle contraction is...Ch. 9 - Prob. 8RFT Ch. 9 - Label the illustrations to the right as...Ch. 9 - Prob. 1RC

Muscle contraction refers to the acceleration of the tension-producing sites inside muscle fibers. The muscle contraction, in physiology, does not always mean shortening of the muscle as the muscle tension can be generated without alteration in the length of muscle like holding a heavy book.

Solution Summary: The author explains that motor units are activated on a rotating basis to reduce muscle fatigue.

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