When the great pyramids were being built there was still woolly mammoths walking the earth.

  • whoxtank28@lemmy.worldEnglish
    0·
    28 days ago

    There is no thru line from mouth to urethra. You drink water, it gets absorbed into your blood, your urinary system filters excess water and waste, you pee it out. Your pee is filtered blood, the only thru line for water to take from your mouth is your ass. I understood that when it was taught, but I didn’t really think about it…