pericardial organ References pericardial organ anatomy Ask Anything Homework Help Also known as: pericardial gland Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: bivalve/ The excretory systemBivalves also possess pericardial glands lining either the auricles of the heart or the pericardium; they serve as an additional ultrafiltration device. Read MoreBivalves also possess pericardial glands lining either the auricles of the heart or the pericardium; they serve as an additional ultrafiltration device. Read Moreendocrine system/ OsmoregulationFinally, the pericardial organs (neurohemal glands located in the pericardial cavity) influence salt and water metabolism by heart muscle and gills. Read MoreFinally, the pericardial organs (neurohemal glands located in the pericardial cavity) influence salt and water metabolism by heart muscle and gills. Read More