The heart of the reptiles is less evolved as compared to mammals. It has got two atria and only one ventricle. Still the blood goes to respective aorta rather reasonably well. ( I have been wondering about the same from my childhood.)
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.
A mammal has a four chambered heart whereas a reptile has a three chambered heart. A mammal has 2 atriums and 2 ventricles when reptiles have 2 atriums, but only has one ventricle.
Most reptiles have three chamber heart. Only crocodiles have four chambers like mammals.the ventricle of reptilian heart is partially dividedAll reptiles have 3 chambers with the exception of the crocodilians (Crocodiles). They have 4 chambersReptiles, such as lizards and turtles, have either a three- or four-chambered heart, depending on scientific interpretation. One school of thought says that reptile hearts have two atria and one partially divided ventricle, while another says the reptile heart has two atria and two ventricles with an incomplete wall between the ventricles.For the most part, they all have 3 chambers: 2 atria and one ventrical. Crocodilians (alligators, crocodiles and caimans) have an incomplete 4 chamber heart where a wall (septum) partially divides the ventrical.There are three chambers in a reptile heart.Crocodilians are Reptiles and they have four chambered heartsIt is debatable wether there are three or four, but for most it is 3.
some only have three chambers
some only have three chambers
Plants do not have hearts. Only animals have hearts and most have four chambers and a few have three.
A frog's heart has only three chambers, and a human's heart has four chambers.
Most reptiles, including the rattlesnake, have a three-chambered heart. Only crocodilians have a 4-chambered heart in the world of reptiles.
The Tuatara, a lizard-like reptile that lives only in New Zealand, has those three "eyes".
These tiny chambers are called alveoli. They are not exclusive to just reptiles, but are part of the circulatory system of all vertebrates.
I believe the only reptile found in Ireland is a lacertidlizard.
The stomach of the Hippo has three chambers, but is non-ruminating.