👉 Path fluid, also known as cerebrospinal fluid (CSF), is a clear, colorless liquid that circulates through the central nervous system (CNS) and surrounds the brain and spinal cord. It acts as a protective cushion, maintaining intracranial pressure and providing nutrients to neural tissues while also removing metabolic waste. The production of CSF occurs in the choroid plexus within the ventricles of the brain, and it flows through a network of channels called ventricles, eventually draining into the subarachnoid space surrounding the spinal cord. This fluid plays a crucial role in maintaining homeostasis and supporting the proper functioning of the nervous system.