The cerebrospinal fluid (CSF) serves several vital functions within the central nervous system. Based on the provided reference, here are five key functions:
Functions of Cerebrospinal Fluid (CSF)
The CSF performs vital functions. The adult CSF volume is estimated to be 150 ml with a distribution of 125 ml within the subarachnoid spaces and 25 ml within the ventricles.
Here's a breakdown of those functions:
-
Support: CSF provides buoyancy to the brain, reducing its effective weight and preventing it from being compressed under its own weight.
-
Shock Absorber: Acting as a cushion, CSF protects the brain and spinal cord from trauma and sudden impacts.
-
Homeostasis: CSF helps maintain a stable chemical environment for the brain and spinal cord, regulating the concentration of ions and nutrients.
-
Nutrition: CSF transports nutrients to the brain and spinal cord, nourishing neural tissue.
-
Immune Function: CSF plays a role in removing waste products and facilitating immune responses within the central nervous system.
Function | Description |
---|---|
Support | Reduces brain weight, preventing compression. |
Shock Absorber | Protects brain and spinal cord from injury. |
Homeostasis | Maintains stable chemical environment. |
Nutrition | Transports nutrients to neural tissue. |
Immune Function | Removes waste and facilitates immune responses. |