[Gr. amphibia (zōia), (animals) living a double life]
A class of cold-blooded tetrapod vertebrates that live on land and in water and includes frogs, toads, and salamanders. Amphibians breathe through gills during their aquatic larval stage but through lungs in their adult stage.
Nursing Central is an award-winning, complete mobile solution for nurses and students. Look up information on diseases, tests, and procedures; then consult the database with 5,000+ drugs or refer to 65,000+ dictionary terms. Complete Product Information.