sidekickplayah@lemmy.blahaj.zone to 196@lemmy.blahaj.zone · 1 year agoRule-plylemmy.blahaj.zoneimagemessage-square27fedilinkarrow-up1763arrow-down10
arrow-up1763arrow-down1imageRule-plylemmy.blahaj.zonesidekickplayah@lemmy.blahaj.zone to 196@lemmy.blahaj.zone · 1 year agomessage-square27fedilink
minus-squareSasquatchBanana@lemmy.worldlinkfedilinkarrow-up27·1 year agoYou detect light to know when to wake up or something is happening. Totally blind people also have the mechanism and why they know when it is morning (unless they are missing the organ). I am sure there are other reasons.
minus-squaretrashgirlfriend@lemmy.worldlinkfedilinkarrow-up6·1 year agoMost blind people have some vision Complete blindness is pretty rare I think
minus-squaremeliaesc@lemmy.worldlinkfedilinkarrow-up12·edit-21 year agohttps://www.cdc.gov/visionhealth/vehss/estimates/vision-loss-prevalence.html Apparently legal blindness is defined as 20/200 vision, and 1 million people in the US fall into that category. Still looking for the complete blindness numbers.
You detect light to know when to wake up or something is happening. Totally blind people also have the mechanism and why they know when it is morning (unless they are missing the organ). I am sure there are other reasons.
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Most blind people have some vision
Complete blindness is pretty rare I think
https://www.cdc.gov/visionhealth/vehss/estimates/vision-loss-prevalence.html Apparently legal blindness is defined as 20/200 vision, and 1 million people in the US fall into that category. Still looking for the complete blindness numbers.