Question

a)what does a point to? b)what passes through opening b? interior view of the cranial base with arrow a pointing to superior surface that forms the roof of the nasal cavity and part of the base of the cranial cavity and arrow b pointing to an opening near the sella turcica a)cribriform plate of ethmoid b)olfactory nerve a)crista galli b)optic nerve a)cribriform plate of ethmoid b)optic nerve a)ethmoidal sinus b)carotid artery a)sphenoid bone b)olfactory nerve

Explanation:

A. The cribriform plate of the ethmoid forms the roof of the nasal cavity and part of the base of the cranial cavity.
B. The optic nerve passes through an opening near the sella turcica.

Answer:

A. Cribriform plate of ethmoid
B. Optic nerve