Answer
Skeletal muscles are composed of muscle fibers. containing filament bundles called myofibrils. These myofibrils contain thin actin and thick myosin filaments arranged in an overlapping pattern.
Work Step by Step
As above
Biology 2010 Student Edition
by Miller, Kenneth R.; Levine, Joseph S.
Published by
Prentice Hall
ISBN 10:
9780133669510
ISBN 13:
978-0-13366-951-0
Chapter 32, Skeletal, Muscular, and Integumentary Systems - 32.2 - The Muscular System - 32.2 Assessment - Page 933: 2a
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