What is another word for pericardial sac?
Pronunciation: [pˌɛɹɪkˈɑːdɪəl sˈak] (IPA) 
The pericardial sac is a tough, double-layered membrane that surrounds the heart. This sac is also known as the pericardium, cardiac sac, or heart sac. It is essential for the proper functioning of the heart as it provides lubrication and protection against inflammation and infection. Some other synonyms that can be used for the pericardial sac are pericardial membrane, cardiac bag, pericardial cavity, and heart envelope. These synonyms can help medical professionals and students when discussing topics related to the heart and its surrounding structures. It is important to have a good understanding of the different structures and terminologies when discussing medical cases and treatment plans.
