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- 1 decade agoFavorite Answer
The optic canal begins at the orbital cavity (the hole in your skull where your eye goes) and then traces back into the cranial cavity where your brain is. The optic canal allows the optic nerve and ophthalmic artery to go from your eye to your brain. In short, it's basically just the two holes in your skull where your eyes go.
Source(s): Biology student
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