Question

What will happen if pulmonary veins are tied with a thread

Answer 1

The main function of pulmonary veins is to bring oxygenated blood from the lungs to the blood. ... Coronary arteries also give oxygenated blood to the heart which helps in its beating. So, if the pulmonary veins are tied, the heart will not receive oxygen nor will the whole body and finally it will lead to death

Answer 2

The blood circulation will stop.