Wait until you learn about how pregnancy actually works (and how much - or little - science knows about it). And you will basically turn your meme around. Ahh, the miracles of the egg and the placenta, and all the miracles of how that egg is kept alive, etc. The urinary tract stuff will read like “The Gruffalo” in comparison.

Never been able to figure out what the hell the last guy is supposed to be in the bottom right of the image. A super hero of some sort?

Making a person fails the majority of the time, while the vast majority of people can pee pee without a lot of effort.

1. Pee enters the balls
2. It is stored there for a time
3. The pee is peed out