How many chambers does a frog's heart have, and give their names?

1. Right and left atrium and ventricle.

2. There are the left and right atria and the ventricle.

3. 2 auricles and 1 ventricle are in 3 chambers in the frog's heart.

4. 2 right and left chambers:

1. atrium 1 lower chamber: ventricle.

5. (Frogs hearts have 3 chambers: 2 atria and 1 ventricle

6. A frogs hearts can be categorized by the number of chambers they have: Two atria and one ventricle (amphibian and reptile).