What is another word for blood-brain barrier?
Pronunciation: [blˈʌdbɹˈe͡ɪn bˈaɹɪə] (IPA) 
The blood-brain barrier is a protective layer that separates the brain from the circulatory system. This barrier is an essential part of maintaining the internal environment of the brain and protecting it from harmful substances. Synonyms for the blood-brain barrier include the blood-cerebrospinal fluid barrier, the neurovascular unit, and the brain vascular system. Additionally, the terms blood-brain interface and brain endothelium have also been used to describe this critical structure. Understanding the various synonyms for the blood-brain barrier can help researchers and medical professionals better communicate and collaborate on ways to protect and treat brain disorders.
