The organ that is part of the frog's respiratory system that is not found in the human respiratory system is the skin. The skin is not involved in human respiration.
Most frogs have lungs, but their are lungless frogs. They can also breath thru their skin.
Circulatory & respiratory system
Compared to what? It is the only respiratory organ in humans.
Just like humans, squirrels contain lungs, the major breathing organ in the respiratory system.
The respiratory system obtains the oxygen, the cirrculatory system carries it to different parts in the body.
The lungs are the main organ of the respiratory system, but they are also an organ in the circulatory system.
The respiratory system.
The respiratory system is the organ system that moves air into and out of your body.
lungs as in humans
The main organ in the respiratory system the lungs.
This is the best explanation I could gather. Hopefully, this helped you. The respiratory system is responsible for taking in oxygen and eliminating waste gases like carbon dioxide. Because dogs and cats do not sweat through the skin, the respiratory system also plays an important role in the regulation of temperature.
The lungs.