👉 Spas fluid, also known as cerebrospinal fluid (CSF), is a clear, colorless liquid that circulates within the central nervous system (CNS) of the brain and spinal cord. It acts as a protective cushion, safeguarding these delicate structures from mechanical injury and maintaining a stable chemical environment. Produced by the choroid plexus in the ventricles of the brain, spas fluid flows through the ventricular system, subarachnoid space surrounding the brain and spinal cord, and then drains into the bloodstream via the arachnoid villi. This continuous circulation ensures that nutrients are delivered to neural tissues and waste products are efficiently removed, playing a crucial role in the overall health and function of the CNS.