Varicose veins develop mainly from the incompetent function of which of the following structures?

Question

Quizplus · Accepted Answer

Varicose veins develop mainly from the incompetent function of venous valves, leading to blood pooling and dilation of the veins. Connective tissue lining, endothelium, and elastic tissues may also play a role in the development of varicose veins, but the primary cause is the malfunction of venous valves.

Varicose Veins Develop Mainly from the Incompetent Function of Which