system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Anterior ethmoidal aery closely relates to?
assistant
The correct answer is  Nasociliary nerveOnce branching from the ophthalmic aery, it accompanies the Nasociliary nerve through the anterior ethmoidal canal to supply the anterior and middle ethmoidal cells, frontal sinus, and anterosuperior aspect of the lateral nasal wall.