Assertion: posterior fossa | /r/DefinedAs | occipital bone of the skull
Facets:
Source sentences:
text: The posterior fossa, or posterior cranial fossa, is the deepest and largest and is defined by the occipital bone of the skull.
text: The posterior fossa, or posterior cranial fossa, is the deepest and largest and is defined by the occipital bone of the skull.