Explanation The three muscles that have pennate fiber arrangements and the ways in which the functions of muscles are enhanced by this arrangement are given in the table below: Name of the muscle with pennate fiber arrangement The effects of the pennate fiber arrangement on the muscle’s function 1. Tibialis posterior It increases the muscle power by increasing its cross sectional area to support foot arch and ankle...

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Author: Hall

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Question

Chapter 6, Problem 5IP

Summary Introduction

To identify: The three muscles that have pennate fiber arrangements and explain the ways in which the functions of muscles are enhanced by this arrangement.

Concept introduction: Pennate fiber arrangement is a pattern of arrangement of fibers within a muscle, wherein the short fibers are attached to one or more tendons. This pattern of muscle fiber arrangement facilitates the muscle force production.

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Chapter 6, Problem 4IP

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Ch. 6 - How much force must be produced by the fibers of a...Ch. 6 - Prob. 7AP Ch. 6 - If the biceps brachii, attaching to the radius 2.5...Ch. 6 - Prob. 9AP

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Solution Summary: The author explains the three muscles that have pennate fiber arrangements and the ways in which their functions are enhanced by this arrangement.

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