What is another word for fourth ventricle?
Pronunciation: [fˈɔːθ vˈɛntɹɪkə͡l] (IPA) 
The fourth ventricle is a term used to describe a cavity within the brain that contains cerebrospinal fluid. This fluid helps cushion and protect the brain, while also providing nutrients and oxygen to the surrounding tissues. Synonyms for the fourth ventricle include the quadrigeminal cistern, which refers to the region where the ventricle is located, and the cerebellomedullary cistern, which describes the space between the cerebellum and medulla oblongata. Another synonym is the rhomboid fossa, which is a depression on the surface of the brainstem where the ventricle is located. These synonyms can be used interchangeably when discussing the anatomy and function of the fourth ventricle.
