1. Air pipe and food pipe share the same entrance. Hello, choking hazard.
2. Rh factor. I mean seriously.
3. Waste elimination and reproduction - this is a great go-together?
4. Speaking of reproduction...who thought up the idea to have the uterus ON TOP of the bladder?
Feel free to add your own thoughts on the subject.
Through My Glasses, Dorkily
6 years ago