Similarities between the internal organs of the frog and the human body?

They are all the largest organ in the body. Actually That's Not True The Liver In The Frog Is The Biggest Organ But For The Human Its The Skin.

The liver is the largest (INTERNAL) organ. All livers serve 4 basic functions: Filtering the blood of its impuritys, fuel and nutrient management, regulating water distribution in the blood and tissues, and disposing any excess nitrogen in the body."Be it human or frog"