smaller reptiles (ground lizards) have 12, but crocodiles and large tortoises have 16. Snakes can vary form 12-16.
With the exception of crocodilians, reptiles and amphibians have only two chambers in their hearts: two atria and a single ventricle. The single ventricle allows oxygenated blood to mix with deoxygenated blood.
Most reptiles, including the rattlesnake, have a three-chambered heart. Only crocodilians have a 4-chambered heart in the world of reptiles.
Depends on the species. Three for amphibians and some reptiles, four for mammals and birds. The heart has 4 chambers.
the amphibians have three chambered heart while reptiles have also three chambered heart but only crocodile contain four chambered heart. the blood mix up with each other of two sorts
The heart of fish have two chambers. The heart of reptiles and amphibians have three chambers. The heart of mammals have four chambers.
gorillas have a heart with 4 chambers and a blood system that uses hemoglobin
About 4 i think
Most reptiles have a 3-chambered heart. Crocodiles and alligators have a 4-chambered heart.
In most reptiles there are 2 atriums and 1 ventricle, it also has 3 heart chambers
The human body has four upper chambers within the heart, consisting of two atria (the left and right atrium) and two ventricles (the left and right ventricle). The atria are the upper chambers that receive blood, while the ventricles are the lower chambers that pump blood out of the heart. Overall, there are two upper chambers if referring specifically to the atria.
right ventricle
Human beings, and mammals in general, have a certain type of heart, with four sections, called chambers. A chamber that receives blood is called an atrium (they were once called auricles), and a chamber that pumps blood is called a ventricle. Two chambers serve the function of receiving blood from the lungs and pumping blood to the lungs, and two other chambers receive blood from the rest of the body and pump blood to the rest of the body. Ambhibians and reptiles have a three chambered heart. Their hearts have only three sections, and their circulatory system is therefore somewhat simpler than that of mammals, and somewhat less efficient.