Summary
An overview of the anatomy of the brain's ventricular system and the pathway of cerebrospinal fluid (CSF) flow.
Highlights
Anatomy of the Ventricles00:00:19
The brain contains lateral ventricles, a third ventricle, and a fourth ventricle. The lateral ventricles include frontal, occipital, and temporal horns. Notably, the frontal and occipital horns lack choroid plexus.
Connecting Pathways00:01:04
The ventricles are connected by specific structures: the foramen of Monroe connects the lateral and third ventricles, while the cerebral aqueduct of Sylvius connects the third and fourth ventricles.
CSF Flow Path00:01:40
CSF flows from the lateral ventricles through the foramen of Monroe to the third ventricle, down the cerebral aqueduct into the fourth ventricle, and exits via the midline foramen of Magendie and lateral foramina of Luschka into the subarachnoid space and central canal.