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Questions and Answers
What is the middle layer of the endocardium composed of?
What is the middle layer of the endocardium composed of?
- Smooth muscle fibers and connective tissue (correct)
- Subendocardial layer
- Endothelium and supporting connective tissue
- Modified cardiac muscle fibers
Which layer of the endocardium merges with the myocardium?
Which layer of the endocardium merges with the myocardium?
- Myoelastic layer
- Subendocardial layer (correct)
- Impulse-conducting system
- Endothelium layer
What is located in the subendocardial layer of the endocardium?
What is located in the subendocardial layer of the endocardium?
- Smooth muscle fibers and connective tissue
- Impulse-conducting system (correct)
- Endothelium and supporting connective tissue
- Modified cardiac muscle fibers
