What is another word for parietal pericardium?
Pronunciation: [pˈaɹa͡ɪ͡ətə͡l pˌɛɹɪkˈɑːdi͡əm] (IPA) 
The parietal pericardium, also known as the fibrous pericardium, is a tough, protective layer that encases the heart and helps to keep it in place. There are several synonyms for this important structure, including the pericardial sac, the pericardium proper, and the outer layer of the pericardium. Other terms used to describe the parietal pericardium include the visceral pericardium, which is the delicate membrane that lines the inner surface of the fibrous pericardium, and the pericardial cavity, which is the fluid-filled space between the two layers of the pericardium that allows the heart to move and function properly. Understanding the various synonyms for the parietal pericardium is essential for anyone studying the anatomy and physiology of the heart.
