Question

In amphibians the heart is
A) Venous
B) With double circulation
C) With open circulation
D) With arterial and venous circulation

Answer 1

With arterial and venous circulation

Answer 2

Correct Answer is option D.
The amphibian heart receives pulmonary circuit having arterial blood in the left auricle, whereas it receives systemic blood having venous blood in right auricle.