Which of these cranial bones separates the cranial cavity from the nasal cavity and provides the olfactory nerves with access to the brain?
A. temporal
B. foramen magnum
C. sphenoid
D. ethmoid
Answer:D
Which of these cranial bones separates the cranial cavity from the nasal cavity and provides the olfactory nerves with access to the brain?
A. temporal B. foramen magnum C. sphenoid D. ethmoid