The meninx is a thin layer of tissue that covers the brain and spinal cord.
The meninx is very important for protecting the brain and spinal cord.
Examples:
The meninx covers the brain.
Doctors need to be careful with the meninx.
The meninx is very thin.
The meninx is like a blanket for the brain.
If the meninx breaks, it's very bad for the brain.
The meninx is like a helmet for the brain.