refers to that part of the skull that lies below the tentorial membrane and above the foramen magnum, and which contains the brainstem and cerebellum

Depression in the back of the skull where the cerebellum lies.

The cavity in the back part of the skull which contains the cerebellum, brain stem, and cranial nerves 5-12

The internal base of the skull.

A hollow depression in the back of the skull in which the cerebellum and several other structures are located.

Part of the lower back of the skull

region at the back of the skull

depression on the inside of the back of the skull, near the base, where the cerebellum is normally situated

the part of the skull that contains the brain stem and the cerebellum.