Question

Difference between double and single circulation of blood in vertebrate

Answer 1

SINGLE CIRCUIT TYPE OF BLOOD CIRCULATION :


the type of blood circulation which the blood passes through the heart only once during a complete circulation of the body is called single type of circulation.


blood flow From heart to gills and then from gills to all body before it is returned back to heart.



DOUBLE CIRCUIT TYPE OF BLOOD CIRCULATION:


the type of blood circulation in which the blood passes through the heart two times during a complete Circulation of the body is called double type of circulation.

the circulation of blood between heart and the lungs is called pulmonary circulation while the circulation of blood between heart and the body (except lungs ) is called systematic circulation.

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