Examlex
You might know something is close to you because you have to pull your eyes toward the center to focus on it.What do we call this cue to distance?
Endocardium
The innermost lining of the heart, which provides a smooth surface for blood to flow within the heart chambers and valves.
Pericardium
The protective sac of tissue surrounding the heart, helping to support and protect it while allowing it to function efficiently.
Myocardium
The muscular tissue of the heart wall, responsible for the contractile force to pump blood.
Epicardium
The outermost layer of the heart wall, serving as a protective layer and a part of the heart's structure.
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