👉 The chamber fluid, also known as cerebrospinal fluid (CSF), is a clear, colorless liquid that circulates within the central nervous system (CNS) and plays a crucial role in maintaining the health of the brain and spinal cord. It fills the ventricles, cavities within the brain, and the subarachnoid space surrounding the spinal cord. This fluid acts as a protective cushion, safeguarding the delicate neural tissues from mechanical shocks and reducing intracranial pressure. Additionally, it facilitates the removal of waste products from the brain, supports nutrient transport, and maintains a stable chemical environment for optimal neuronal function. The production and circulation of chamber fluid are tightly regulated by the choroid plexus in the ventricles and the arachnoid granulations in the subarachnoid space, ensuring a constant balance essential for proper neurological function.