@instituteofhumananatomy: Reply to @tashagib81 Great job @gabekilker! Today’s ? comes from @gangstaboy69 — why can’t we see in the dark? #LearnOnTikTok #tiktokpartner #quiz

IOHA
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Saturday 30 May 2020 00:54:11 GMT
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golfdish
golfdish :
Neurons on the retina are activated by light. If there’s no light, no signal is sent to the brain. Some animals are more sensitive to darker condition
2020-05-30 01:49:01
16
moist.boi
moist.boi :
Why do we have allergies?
2020-05-30 03:04:57
956
detectivesnickers
Detective Snickers :
Thank goodness they can’t itch either
2020-05-30 01:21:35
856
uhmm_whatt
X :
Whats happening in our body when we r having panic/anxiety attack?
2020-05-30 00:58:28
509
floboat123
Floboat :
Why do we get hiccups
2020-05-30 00:58:38
297
alexrupertus
alexrupertus :
why do we yawn when we are tired?
2020-05-30 00:57:49
124
ad_brendon
Brendon :
What is runner’s high and what happens in the body when it happens?
2020-05-30 08:46:04
35
seaofthievesgofunme
Gofundmeseaoftheives :
why cant we see past a certain distance
2020-05-30 09:49:20
22
somefadiyouusetoknow
Fadi.Saoor :
We can’t see in the dark because there isn’t light in our eyes. With no light in our eyes can’t reflect object appearance into our brain, at least
2020-05-30 01:01:12
11
wasamam1
W :
Why dont we have giant muscles and teeth or run rlly fast like a lion??it would make us the TOP TOP of the food chain
2020-05-30 02:11:02
6
gabeboogie
Ga-brrr(toungeroll)-e-el :
Hey: Why do we get itchy, and what’s your profession? Or title ?
2020-05-30 01:05:34
5
nmcg01
nm :
Why do we get sunburned & what does it actually do to the skin? @instituteofhumananatomy
2020-05-30 01:42:41
5
calamity23
DankMitten4200🤙 :
can we stop our finger nails from growing?
2020-06-01 04:45:07
5
emmyjent
Emmy Jent :
Light reflects off of objects into our eyes, without light their is nothing to be reflected I think our eyes dilate/grow in the dark to help us see
2020-05-30 01:00:20
4
._abbyrose
abby :
What is an itch??
2020-05-30 00:57:52
3
luna_theboy_cat
bri :
Why does our nose run when we cry 🥺
2020-05-30 00:58:53
3
wheezyohbaby
parkerCheatham :
why is it that we are told to wash our hands with hot or warm water to kill germs but in a dentist or a hospital they keep it cold to kill or prevent
2020-05-30 07:32:37
3
dsclairep_04
claire :
How do some people have dimples ? ,’:O
2020-05-30 01:05:11
3
rhealyn_marie
💋Rhealyn Unruh💋 :
Why do people twitch in there sleep?
2020-05-30 06:16:14
3
islamistrulypeaceful
🇵🇸Zakareiya🇵🇸 :
Because light is a wave length and the less of the wave length the darker it is black is no wave length white is all wave lengths ur eyes can not see
2020-05-30 16:06:16
2
_shaniece_
Hey;) :
@ugh._.isa wow
2020-05-30 20:15:46
2
mikej3663
mikej3663 :
The cones in our eyes receive the light and we haven’t developed vision in the dark like other animals have
2020-05-30 19:20:48
2
capeebaruh
ac :
Why do we sleep at night and not day?
2020-05-30 17:03:39
2
layne.goleyy
Layne🫐 :
why do we get sinus infections and what are they??
2020-05-30 20:24:19
2
layne.goleyy
Layne🫐 :
We have a photo pigment called rhodopsin. it is the key to night vision. Intense light causes these pigments to decompose reducing the way we see dark
2020-05-30 20:29:54
2
libbybennett134
libbybennett :
Why do we feel pain if we don’t want to feel it
2020-05-30 20:40:26
2
frogslimeofficial
frogslimeofficial :
Because it’s too dark
2020-05-30 20:53:02
2
spiral_sam
Spiral :
Evolution. The tapetum behind the retina is responsible for catching more light than normal to aid in seeing in the dark. Humans don’t have that———
2020-05-30 01:06:56
2
alexxsadventures
Alexxsadventures :
Why do we have the whole outer part of our ears??
2020-05-30 16:25:08
2
charliestroh11
Charlie :
Why don’t we grow hair behind our ears
2020-05-30 01:43:32
2
anna.kass_
Kasseriii :
Why do we have body hair?
2020-05-30 15:39:59
2
motateg
MoTateG :
Our body is so complex. How come all this from none. There must be creator.
2020-05-30 13:37:20
2
lottoffi
ffiiii :
what is an itch , and why does it go after we scratch it
2020-05-30 12:21:53
2
ma_xxx4
max :
Why can we blow out hot and cold air?
2020-05-30 11:49:56
2
bulltproofhobi
Olivia :
Why do we have an arch in our foot and does it have a function?
2020-05-30 10:52:09
2
vaguely0bsessed
vaguelyobsessed :
our eyes require light to transport the image to the back of our eyes and travel to the brain. without diffrences via light brain can't differ images.
2020-05-31 11:52:10
2
gonzounderscore
it's.ye.boi :
because the number of cones/rods in our eye in combination with its size was made for daylight, not the absence of daylight
2020-05-30 09:06:51
2
cactusjacksmic
CJM :
ℝ𝕠𝕒𝕕 𝕋𝕠 𝟙𝟘𝟘𝕜 𝕎𝕚𝕥𝕙 ℕ𝕠 𝕍𝕚𝕕𝕖𝕠𝕤🏙
2020-05-30 01:19:29
2
alliecloutman
allie :
Why are our ears shaped so weirdly?
2020-05-30 00:58:05
2
sab2coollllll
Sab2cool :
Why do we get dizzy?
2020-06-01 19:55:50
2
username13070
.01 :
Why are our ears shaped weird
2020-05-30 07:49:12
2
chirammal.nc
NC :
What’s human brains memory capacity?
2020-05-30 07:47:00
2
skygilbert07
Skylar :
If you thank your brain for doing these things your brain is thanking itself.... hmmmmm
2020-06-04 06:28:26
2
bama_patriot
bama_patriot :
are the cadavers y'all get typically organ donors?
2020-05-30 06:43:34
2
jim__donn
Jimmy :
Why are Adam's apples bigger on men?
2020-05-30 00:57:48
2
gamsjaga
Wurzlsepp :
We can't see in the dark because we need light reflrcting of things, the only reason cats for exsmple can see in the dark is because they are way...
2020-05-30 05:42:03
2
.sydney.elaine
syd :
What is the noise when I crack my neck/back/fingers
2020-05-30 05:17:33
2
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