BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
BLOOD
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In the walls of the heart, there are two thin layers that form a sandwich around a thick layer of muscle called the
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epithelial tissue.
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pericardium.
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connective tissue.
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myocardium.
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Explanation:
Detailed explanation-1: -In the walls of the heart, there are two thin layers of epithelial and connective tissue that form a sandwich around a thick layer of muscle called the myocardium.
Detailed explanation-2: -endocardium: A thin serous membrane that lines the interior of the heart and valves.
Detailed explanation-3: -The outer layer of the heart wall is the epicardium, the middle layer is the myocardium, and the inner layer is the endocardium.
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