Definitions for "Pericardial Cavity"
The space between the parietal pericardium and the epicardium (visceral pericardium) that covers the outer surface of the heart.
small potential space between the visceral and parietal layers of the serous pericardium; contains pericardial fluid
the space between the layers of the pericardium that contains fluid that lubricates the membrane surfaces and allows easy heart movement