Formaldehyde is one of the most commonly used chemicals in the world. Itâs found in wood products, clothing, deodorant, shampoo and much, much more. Itâs even found in outside air and in our blood.
Cerebrospinal fluid (CSF) is a clear, colorless body fluid found in the brain and spine. It is produced in the choroid plexuses of the ventricles of the brain. It acts as a cushion or buffer for the brain's cortex, providing basic mechanical and immunological protection to the brain inside the skull.
A: Cerebrospinal fluid is a clear, colorless fluid found in the subarachnoid spaces in the cranial cavity, where it functions as a shock absorber for the delicate tissues of the brain, according to Fluids and Barriers of the CNS. Cerebrospinal fluid also removes waste in the absence of a lymphatic system.