There Are Four Main Functional Cavities in the Skull

There are four main functional cavities in the skull. They are __________________.

A) nasal, oral, maxillary, and orbital
B) neurocranial, orbital, oral, and nasal
C) nasal, oral, paranasal, and sinus
D) sinus, nasal, neurocranial, and maxillary
E) orbital, maxillary, sinus, and neurocranial