What Are The Different Types Of Varicose Veins?

Irvinkelley10 Apr, 2021Health

Veins are thin and flat tubes that function to return blood from the lower part of the body to the heart. Since veins function against the gravitational force as they allow blood to flow in one direction only. Your body contains two types of valves superficial and deep. Veins are thin and flat tubes that function to return blood from the lower part of the body to the heart. Since veins function against the gravitational force as they allow blood to flow in one direction only. Your body contains two types of valves superficial and deep.