Amphibians Breathe Through Skin
Adult amphibians may retain and use gills lose gills and develop lungs breathe with both gills and lungs or have neither and utlize cutaneous respiration mechansims.
Amphibians breathe through skin. Tadpoles and some aquatic amphibians have gills like fish that they use to breathe. Larval amphibians breathe primarily through gills. The oxygen first dissolves into the liquid on the surface of the animals skin then it is picked up by blood that is in vessels close to the surface of the skin.
Birds have evolved a directional respiratory system that allows them to obtain oxygen at high altitudes. They breathe through gills while they are tadpoles. Most amphibians breathe through lungs and their skinTheir skin has to stay wet in order for them to absorb oxygen so they secrete mucous to keep their skin moist If they get too dry they cannot breathe and will die.
Mature frogs breathe mainly with lungs and also exchange gas with the environment through the skin. In addition to these structures frog tadpoles use their large tail fins for respiration. All amphibians including this frog can breathe through their skin as adults.
Being thinner and more breathable the epidermis of amphibians puts them at the mercy of the environment completely and they risk dying from dehydration if they dont have a source of water nearby. With some amphibians it appears that they can breathe underwater when in fact they are holding their breath. Mature frogs breathe mainly with lungs and also exchange gas with the environment through the skin.
Most amphibians breathe through lungs and their skin. There are three main types of amphibians anura apoda and urodela. However some adult amphibians breathe only through their skin and are lungless.
In this manner what organs do amphibians use to breathe. Additionally they are able to breathe through their skin. Air flows in one direction while blood flows in another allowing efficient gas exchange.