Pearson eText Human Anatomy -- Instant Access (Pearson+)
Pearson eText Human Anatomy -- Instant Access (Pearson+)
9th Edition
ISBN: 9780135273005
Author: Elaine Marieb, Patricia Wilhelm
Publisher: PEARSON+
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Chapter 10, Problem 3RQ
Summary Introduction

To review:

The type of myofilaments in the following:

Actin, myosin heads, myosin, myofilaments that do not lie in the H zone, the myofilaments that do not lie in I band, the filaments that attach to a Z disc.

Introduction:

The myofilaments are myofibril filaments made up of proteins mainly actin and myosin. These are present in the muscle fiber and are the key regulators of muscle contraction. These filaments are the contractile type of proteins which form groups that give the appearance of the repetitive bands to the cytoplasm. 

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