green goo with blue vains and loads of puss
it would have to pump blood
A pig's heart is very similar to the human heart in that it has 4 chambers while an amphibian heart has only 3 chambers. The pulmonary system in an amphibian is low pressure and has only an atrium.
Beat.
an amphibian heart has two atria but only a single ventricle
Yes, an amphibian does have a heart.
Not if you're a human. The human heart has four chambers. If you are a reptile or an amphibian then yes, it would be normal to have three chambers in your heart.
one of which is that they both have heart arteries
No. Pigeons are birds.
Amphibian
2 atria and 1 vertricle
Yes. An adult amphibian has a three-chambered heart.
The amphibian's heart does pump out a mixture of oxygen-rich and oxygen-poor blood. They are vertebrates, and this is how vertebrates' circulatory systems work.