In some animals the oxygenated and deoxygenated blood are mixed .

In some animals , the oxygenated and deoxygented blood are mixed and pass through the heart only once is called _______.

Assertion : human heart shows double circulation . Reason : In double circulation the oxygenated and deoxygenated , blood are mixed and pass through the heart only once .

Assertion : In fishes the oxygented and deoxygenated blood are mixed . Reason : the blood passes through the heart only once .

Which deoxygenated blood?

Assertion : In amphibians incomplete double circulation presents. Reason : In amphibians oxygenated and deoxygenated blood get mixed up in the single ventricle which pumps out mixed blood.

Assertion : In amphibians incomplete double circulation presents. Reason : In amphibians oxygenated and deoxygenated blood get mixed up in the single ventricle which pumps out mixed blood.

In frog, deoxygenated blood is received by

In frog, deoxygenated blood is received by

Mixing of oxygenated and deoxygenated blood occurs in the heart of