| A | B |
|---|
| amphibian | lives in the water at some time in their life |
| toads | rough skin and claws |
| frogs | smooth skin and no claws |
| liver | largest internal organ |
| stomach | wrinkly lining |
| heart | three chambered one of these |
| lungs | spongy and responsible for respiration |
| kidneys | filters blood |
| fat bodies | yellow, stringy things that insulate |
| spleen | cemetery of red blood cells |
| tongue | attached to the front of the mouth |
| large intestine | drier than the small intestines |
| small intestines | most digestion occurs here |
| nares | frog's nose |
| tympanic membrane | frog's ears |
