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4 Terms
1
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Describe the layers of the **❤️** wall.
* Epicardium (outer) - protects the **❤️** by reducing friction * Myocardium (middle) - thick & largely consists of the cardiac muscle tissue that pumps blood out of the **❤️** chambers * Endocardium (inner) - consists of epithelium & underlying connective tissue
2
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layers
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3
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Where is the base of the **❤️** located?
* Attaches to several large blood vessels * Lies beneath the 2nd rib