QnpfvTPz
QnpfvTPz
11 / 2
4th Nov 2018
15th Feb 2019
Oxygen = Arterial blood Carbon dioxide = Venous blood
body heart human system

Comments

  • QnpfvTPz
    QnpfvTPz
    11th Nov 2018
    you need to drink water to pee
  • wi8l
    wi8l
    11th Nov 2018
    noice but how i can pee if they have on salt go throught you know so tha water +100121254152
  • Tetratrary
    Tetratrary
    11th Nov 2018
    We need more saves like this. (+1)