[a / b / c / d / e / f / g / gif / h / hr / k / m / o / p / r / s / t / u / v / vg / vm / vmg / vr / vrpg / vst / w / wg] [i / ic] [r9k / s4s / vip] [cm / hm / lgbt / y] [3 / aco / adv / an / bant / biz / cgl / ck / co / diy / fa / fit / gd / hc / his / int / jp / lit / mlp / mu / n / news / out / po / pol / pw / qst / sci / soc / sp / tg / toy / trv / tv / vp / vt / wsg / wsr / x / xs] [Settings] [Search] [Mobile] [Home]
Board
Settings Mobile Home
/sci/ - Science & Math


Thread archived.
You cannot reply anymore.


[Advertise on 4chan]


File deleted.
Evolutionarily speaking why is it so rare for modern humans to have perfect teeth without prior orthodontic intervention?
>>
>>16856140
>Evolutionarily speaking why is it so rare for modern humans to have perfect teeth without prior orthodontic intervention?
Because "modern humans" aren't actually human. It's a deformed and ridiculous breed of human cattle with jaws literally too small for their teeth.
>>
>>16856144
So, ancient humans had huge jaws?
>>
>>16856150
They all had what posthumans comically consider to be gigachad jaws.
>>
I mean, coming from someone who’s a dental nurse and student its almost always due to overcrowding. All my patients with misaligned teeth fr just dont have enough space. And also, if your baby teeth dont fall out fast enough and your adult teeth come through you’ll end up with wonky teeth too. Id say its a mix of our skulls changing mixed with lifestyle changes that probably make us keep our baby teeth longer, like idk less trauma.

Other issues like hypomineralisation (leading to like soft enamel and caries) have probably already been around. Idk, maybe earlier humans had higher fluoride content for their water which helped their teeth??

But also… who said they had straight teeth doe . Is like having a straight nose or deviated septum idk maybe they also had teeth that looked diff.

ALSO its not rare btdubz.
>>
File: South-Pacific_500x375.jpg (129 KB, 500x375)
129 KB
129 KB JPG
>>16856140
I know this is goonbait but I can't resist answering the question. Modern diets is more sugary and requires less chewing, which isn't sufficient to develop healthy, normal teeth.
To those that didn't catch this, no it isn't evolutionary as in change in genetic information. If one were to feed a toddler a so called "paleodiet" it would develop it's jaw to its full potential
>>
>>16856164

How you chew doesnt change how your teeth form niggerbitch

And no your diet wouldnt really change your bone structure as much as u think it would
>>
>>16856167
>How you chew doesnt change how your teeth form
Correct
>And no your diet wouldnt really change your bone structure as much as u think it would

https://pmc.ncbi.nlm.nih.gov/articles/PMC10887185/

>The use of pacifiers was observed to reduce upper primate spaces, while a higher frequency of intake of liquids or semi-solid foods is linked to increased overjet values. Conversely, the introduction of solid foods tends to enlarge mandibular diastemas.

kill yourself
>>
modern diet
>>
>Diet
This is a total meme, it's all about genetics. Fact of the matter is, if you have good teeth genetics you can drink soda every day and have perfect pearly whites.
>>
Yeah. If you brush teeth regularly, you can consume bags of sugar with no consequences. To your teeth, that is.
>>
>>16856140
>picrel
Which genes cause these exact fetishes and why do I have all of them?
>>
>>16856299
Retarded take. Modern humans in third world countries had perfect teeth before they switched to modern diet.
In short, two factors:
1. We need a hard food so that our jaw could develope. Most kids are being fed with a soft goyslop.
2. Vitamins like k2, boron, magnesium, d3, etc.
You statement "it's all genetics" is retarded. Yes, a banana palm won't grow in arctic and won't produce apples because of the gebetics. But it won't be tall without much sun and with a poor soil no matter the genetics.
>>
File: 1756832497289.jpg (23 KB, 474x351)
23 KB
23 KB JPG
>>16856352
>Yes, a banana palm won't grow in arctic
Ideally, for a modern human to best develop their jaw, what should we use?
Honestly the loss of the ubiquitous Gerber teething biscuit may have been a bad thing, as gross as they were.
>>
File: kids.jpg (21 KB, 474x297)
21 KB
21 KB JPG
>>16856140
Look up adenoid faces. In short, modern diet doesn't press the palate enough. Palate doesn't develop, so bottom teeth become crowded.

It also sinks the rest of the face too, forcing the neck forward posture.
>>
File: orthodontist.jpg (25 KB, 220x250)
25 KB
25 KB JPG
>>16856140
Because orthodontics is a scam and your teeth don't need to be perfectly straight. It only exists because normies are petty retards and because doctors want to make money.
>>
>>16856140
Because your teeth looking precisely like some drawing in a dentistry textbook fulfills exactoly no purpose, has no upsides and is perfectly superflous.
Ramming braces into nearly everyones mouths is ímmensely profitable however. Until you get fucking paradontosis from the shitty retainer stuck in your moth since childhood like me.
>>
>>16856352
>1. We need a hard food so that our jaw could develope. Most kids are being fed with a soft goyslop.

Kids have been feed with mush since times immemorial on account of not havinv teeth yet. I don't know whetehr you're from goylsoppistan ( america), but around here as soon as you grow teeth its fried meat and cooke dveggies aka what humans have been eating for the past million or so years since fire was invented.

Maybe you can name a few examples of your "Hard foods" so we can laugh at you becuase its probabyl something humans haven't eaten in millenia.

>2. Vitamins like k2, boron, magnesium, d3, etc.
Any even remotely balanced, non-goyslop diet will contain plenty of all that.
>"it's all genetics"
It is though, Cope harder.



[Advertise on 4chan]

Delete Post: [File Only] Style:
[Disable Mobile View / Use Desktop Site]

[Enable Mobile View / Use Mobile Site]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.