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SciShow
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Tags
Earwax
Butt Hair
earwax
baby teeth
crooked teeth
appendix
butts
vestigial structures
weird human bodies
and Other Weird Human Things
why do we have earwax
why do we have butt hair
why do we have baby teeth
why do we have arm hair
why do humans have
tonsils
why do we have tonsils
function of appendix
function of tonsils
weird body parts
human anatomy
human weird body parts
Hank Green
Scishow
learn human anatomy
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