Assertion: endocardium's layer | /r/HasProperty | superficial epicardium
Facets:
Source sentences:
text: The heart wall has three layers, the superficial epicardium, the medial myocardium, and the deep endocardium.
text: Layers of heart wall epicardium: superficial layer myocardium: middle layer, composed of cardiac muscle, forms bulk of heart endocardium: third layer, deepest, consists of squamous epithelium, lines heart chambers, is located on inner surface of myocardium.