The base of the skull is also referred to as what?

The term "cranial base" is the correct reference to the base of the skull. This area is made up of several bones that form the inferior aspect of the skull, providing support for the brain and structures of the face. It serves as an important foundation for the skull and is also involved in the passage of several critical neurovascular structures.

Understanding the term "cranial base" is essential as it differentiates this specific area from other parts of the skull. The cranial vault, for instance, refers to the upper dome-like portion of the skull that encases the brain, while the cranial floor denotes the flat part of the base specifically. The nasal cavity, on the other hand, is a separate structure located within the face, not forming part of the skull's structural foundation.

Thus, "cranial base" accurately describes the bottom part of the skull, encompassing its various anatomical landmarks and their functions.