Question

The right auricle receives deoxygenated blood through
O the superior vena cava
O the inferior vena cava
O the cardiac veins
O all of these​

Answer 1

Ans - all of these

The superior Venacava bring deoxygenated blood from the upper part of the body

The inferior vencava bring deoxygenated blood from the lower part of the body

And the cardiac veins bring deoxygenated blood from other cells which cannot supply deoxygenated blood to either superior or inferior vencava