>>12075978>1. Teeth- not self-cleaning, only replaceable once.That's a flaw in the modern diet, not human teeth. If we ate what our pre-Agrarian ancestors ate we would have zero (0) need for dental hygiene.
>2. Testicles- the most sensitive male organ is only protected by a thin-layered pouch of skin.This is primarily for heat reduction, the 96F body temp would kill sperm with prolonged exposure, so they need to be kept cool. It's also not a huge deal in nature because the scrotum is a very small, often fast moving target. The scrotum is also actually fairly resilient to damage, it just hurts more than the actual damage would suggest.
>3. Hemorrhoids- blood vessels around the anus is thinly protected against the stools that passes through them everyday.Again, humans in nature would squat to excrete and would generally not use their anal muscles as strongly as modern humans do. This is why hemorrhoids are basically non-existent in squatty potty cultures.
>>12075990>1. We eat using the same hole we breathe.Orifices are always a potential site for infection or damage. The fewer the better.
>2. Bipedal -> back problemsThis is more due to our comparatively large heads than anything else.
>3. Incredibly sensitive angle of vision means most of the species is doomed to corrective vision at a young ageHuman vision relies more on colour than distance, also in natural light the degredation is much less severe, artificial lights are what really kill.
>4. Can't lick my elbowWhy?
>5. Wisdom teethThis is a legit failure, wisdom teeth are vestigial so we probably needed them at one point but they are dangerous and of little use.
>6. Hair follicles at top of head can die but not the sides (wtf)Human hairless in general is a flaw.
>7. Hairy women (arms, arm pits, legs)See above, if anything humans should have more hair.
>8. Any autoimmune disorder (not sure if this qualifies)Again, granted.