Subarachnoid cisterns
| Subarachnoid cisterns | |
|---|---|
Diagram showing the positions of the three principal subarachnoid cisterns, cisterna magna is shown as cisterna cerebellomedullaris | |
| Details | |
| Identifiers | |
| Latin | cisternae subarachnoideum |
| Anatomical terminology | |
The subarachnoid cisterns are spaces formed by openings in the subarachnoid space, an anatomic space in the meninges of the brain. The space is situated between the two meninges, the arachnoid mater and the pia mater. These cisterns are filled with cerebrospinal fluid (CSF).