6. How different is the
amphibian heart from the fish
heart?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The fish heart only two chambers,
atrium and a , and the blood
comes to it purely venous.

In there are three
chambers (a second is present)
and is arterial blood from
the lungs; these animals the
has two atria ( that gets blood
the body and that gets blood
the lungs) and ventricle; arterial
blood with venous blood
the ventricle which turn pumps the
to the lungs to the systemic
.