Amphibians have a three-chambered heart which consists of two atria and one ventricle. Blood leaving the ventricle passes into one of two vessels. read more
Amphibians have a three-chambered heart which consists of two atria and one ventricle. Blood leaving the ventricle passes into one of two vessels. It either travels through the pulmonary arteries leading to the lungs or through a forked aorta leading to the rest of the body. read more
Detailed Structure of Frog’s Heart. Heart of frog is three chambered. It is dark red colored conical muscular organ situated mid-ventrally in the anterior part of the body cavity in between two lungs. The heart is enclosed in two membranes- an inner epicardium and outer pericardium. The space between these two layers is called pericardial cavity. read more