Fish out of water

The evolutionary history of human disease can be associated with the mammals to amphibian to fish and beyond. Human ailments such as hernias, hiccups, and choking are inheritance of our fishy ancestry. The annoyance of hiccups and origin of hernia have its roots in our fish and amphibian past. Every part of human body has its resemblance to a fish. Human hands are modified version fish fins and bones in ears are a part of ancient sharks and reptiles. Further research on human bodies and minds emerged from parts of other living creatures helps us to understand about the inner working of human organs and possible cures for diseases.