Which layer of the heart has actin,myosin,and intercalated discs?
A) myocardium
B) endocardium
C) epicardium
D) pericardium

Name: Which layer of the heart has actin,myosin,and intercalated discs? A) myocardium B) endocardium C) epicardium D) pericardium
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Question

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The myocardium contains a series of actin and myosin-containing sarcomeres (contractile structures);it also contains intercalated discs that connect the muscle cells.

Which Layer of the Heart Has Actin,myosin,and Intercalated Discs