Question

If the valves in veins of legs fail to stop flow of blood what could be the consequences of this failure

Answer 1

Answer:

it results in tortuous and dilated veins called varicose veins .

Answer 2

Answer:

$If the leg veins fail to stop the flow of blood to the heart theblood flows back to the veins resulting in blood pooling and putting high pressure in the lower veins of the legs.If the veins are damaged it fails to work properly leading to the backwardflow of blood to the veins.$