Question

Leakage of blood from vessels reduces the efficiency of pumping system .how is the leakage prevented.

Answer 1

Leakage of blood vessels is prevented with the help of platelets. The platelets from a clot on the damaged side and prevent the leakage of blood.

Answer 2

The leakage is prevented with the help of platelets present in blood. They form a cluster at the site of injury and plug in the injury so that no leakage is caused.