Amphibian Anatomy

science-anatomy

To answer whether frogs have a four chambered heart, it helps to understand the three main heart chamber patterns in vertebrates. Fish typically have a two-chambered heart with...

amphibian-anatomy

The nictitating membrane is a transparent or lightly pigmented protective eyelid that sweeps across the eye to moisten, clean, and shield it; the tympanic membrane is the eardru...