Question: what is the difference between two three and four chambered hearts?
Answer: While , in 4 chambered heart ,there are 2auricles and 2 ventricles. In 3 chambered heart , both oxygenated and deoxygenated blood gets mixed in ventricle. ... “While in 4 chambered heart, there are 2 auricles and 2 ventricles; in a 3 chambered heart , both oxygenated and deoxygenated blood gets mixed in the ventricles. ...