Dural reflections refer to places where two face-to-face meningeal layers descend into the cranial cavity to form the septa that compartmentalize the brain. The two main dural reflections are the falx cerebri and the tentorium cerebelli.

What are the 4 dural folds?

The dura folds to form septa that create the falx cerebri, tentorium cerebelli, falx cerebelli, and diaphragma sellae.

What are the four regions of the dura mater?

The spinal cord and spine are divided into 4 regions from top to bottom: cervical, thoracic, lumbar, and sacral.