pericardium etymology

Etymology:

The word "pericardium" is derived from two Greek roots:

• peri-: meaning "around" or "enclosing"
• kardia: meaning "heart"

Meaning:

The pericardium is the double-walled, membrane-lined sac that surrounds the heart. It consists of two layers:

• Epicardium: The outer layer, which is continuous with the parietal pleura (the lining of the chest cavity)
• Endocardium: The inner layer, which is continuous with the endocardium (the lining of the heart chambers)

Origin:

The pericardium develops from two structures during embryological development:

• Splanchnic mesoderm: This layer covers the developing heart and gives rise to the endocardium.
• Parietal mesoderm: This layer surrounds the splanchnic mesoderm and gives rise to the epicardium.

Functions:

The pericardium serves several important functions, including:

• Protects the heart: The tough outer layer of the pericardium provides protection from trauma and injury.
• Lubricates the heart: The pericardial cavity contains a small amount of fluid that lubricates the surface of the heart, allowing it to move smoothly within the pericardial sac.
• Limits heart expansion: The pericardium prevents the heart from overexpanding during times of increased activity.
• Contains infection: The pericardium can help to contain infections and prevent them from spreading to other parts of the body.

pericardium relate terms

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• credo

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• pericarditis

  Etymology Pericardium Greek around the heart itis Greek inflammation Meani

• pericardium

  Etymology The word pericardium is derived from two Greek roots peri meaning arou

• quarry

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• corner

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