Venous ulcer are caused by venous insufficiency (improper functioning of venous valves).
No, the venous valves are folds of the tunica intima, the innermost layer of the vessel.
weakening of the venous valves
valves
No, only venous vessels have valves. Valves in veins help prevent the backflow of blood and aid in promoting blood flow back to the heart. Arterial vessels do not have valves because blood in arteries is under higher pressure and flows away from the heart.
Chronic Venous Insufficiency
R. Gottlob has written: 'Venous valves' -- subject(s): Diseases, Surgery, Vascular Diseases, Veins, Venous valves
Venous valves .
Venous valves .
Venous valves .
These are venous valves.
capillary blood sugar vs venous blood sdugar