>>2978410The uterus actually straightens when women are aroused
>pic relatedAlso please dont poke the
3D cervix that only gets you slapped
>>2987120The kidney tissue gets destroyed by the pressure of the backed up urin. Reabsorbing parts of the Urin is actually the most important fuction of the kidneys because you produce about 160 Liters of urin per day otherwise
>>2991343Urin is somewhat sterile as its just filtered blood. But when its backed up bacteria that usually gets washed out can travel up the urethra/ureter. Works especially well with women whose urethra is really short (only 4-5cm)
