where does the optic nerve meet the retina

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utvagen Öğrenci Adıyaman 4 yıl önce

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where does the optic nerve meet the retina

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anita Öğrenci Bolu · 1 ay önce

The spot where the optic nerve meets the retina is actually called the optic disc. I remember reading about it when I was trying to understand why we have a blind spot in our vision. It’s basically the point where all those nerve fibers from the eye bundle up to head back to the brain, and because there are no photoreceptor cells there, you can't really see anything in that specific tiny area.

It’s kinda weird to think about, right? Even though it’s a physical gap in our sight, our brain is super clever and just fills in the missing details based on what’s around it so we don't walk around noticing a constant black hole in our field of view. I guess it's just one of those cool little quirks of how our bodies are put together.

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ulrikka Gelişen Hakkari · 2 ay önce · Accepted Answer

That spot where the optic nerve actually attaches to the retina is called the optic disc. I remember reading about it when my youngest had a bit of a scare with his vision a few years back and we spent forever at the eye doctor's office. It's basically the area where all those nerve fibers from the retina bundle up to head back toward the brain.

The interesting thing about that part of your eye is that it doesn't have any photoreceptor cells. Because there aren't any rods or cones there to catch the light, that's exactly why it's known as the blind spot. It's pretty wild to think that we have a little gap in our vision like that, but our brains are just so good at filling in the blanks that we never even notice it during the day.