Question

what will happen if pulmonary veins are tied with a thread​

Answer 1

Answer:

Oxygenated blood will stop flowing throughout your body and that is fatal

Explanation:

The above is the situation when pulmonary veins are tied with a thread

Hopefully

Brainliest

Answer 2

Pulmonary veins brings oxygenated blood. If the pulmonary veins are tied with a thread then heart will not receive oxygenated blood from the lungs and hence it will not be able to transport oxygenated blood to the body parts. So the oxygen level in a person can decrease and this can also be fatal.

Hope it helps you!!