Assertion: middle mediastinum | /r/MadeOf | the pericardium
Facets:
Source sentences:
text: Middle mediastinum contains the pericardium, heart, origins of the great vessels, various nerves, and smaller vessels.
text: The middle mediastinum is extremely clinically significant as it contains the pericardium, heart, and great vessel roots.
text: The middle mediastinum contains the pericardium, heart, nerves of the diaphragm (phrenic nerves), trachea, main bronchial stem, and lung hila.