The Circulation System of Reptiles

The Heart of reptiles (Crocodile) has the dual circulation system like to birds. The Heart of crocodile consist of four spaces is not yet perfect that is left atrium, right atrium, left ventricle and right ventricle. Between right ventricle and left ventricle is gotten the hole (voramenpannize). From the heart went out two aortas that are right aorta and left aorta. Right aorta out of left ventricle and transport blood to all of body. Left aorta out of the border of left ventricle and right ventricle and transport blood to the back of body. Temperature of its body is poikilotherm.

The Blood Circulation of Crocodile:

1. The heart(right aorta) » Left ventricle » All of body

2. The heart (left aorta) » Left ventricle » Right ventricle » Back of body