Amphibians Breathe Through Skin
Cutaneous respiration is the sole respiratory mode of lungless salamanders (family plethodontidae) which lack lungs entirely yet constitute the largest family of salamanders.
Amphibians breathe through skin. All earthworms breathe through their skin throughout their lives.; When their skin is moist, and particularly when they are in water where it is their only form of gas exchange, they breathe through their skin. In skin respiration, the skin must be constantly moist, just as the skin must be very thin and permeable to gases.
Most amphibians exchange gases or breathe through their moist, permeable skin. Amphibians also absorb water through their skin and do not need to drink. Most amphibians have four limbs.
Can amphibians breathe through their skin? Some salamanders can breathe underwater through their skin just like frogs. Amphibians ventilate lungs by positive pressure breathing (buccal pumping), while supplementing oxygen through cutaneous absorption.
Amphibians lay eggs in water, not on land, and their eggs are soft, with no hard shell. Amphibians such as frogs use more than one organ of respiration during their life. Earthworms do not have lungs and breathe only through their skin.
They supplement this with gas exchange through the skin. What type of respiratory system do amphibians have? Amphibians that can hold their breath for a very long time also exist.
The process by which gaseous exchange takes place through the skin is called cutaneous respiration. Skin is their most important and largest organ. Their skin is thin and allows the exchange of carbon dioxide and oxygen in and out of the body.