Let’s talk about valves in the circulatory system …. Veins and lymphatic vessels have valves ! @veintreatmentcenter www.VeinsVeinsVeins.com Phone 716-839-3638 | Vein Treatment Center

Lymphatic vessels collect excess fluid from tissues and return it to the bloodstream. Unlike blood vessels, they rely on slow rhythmic movement rather than a pumping heart. The vessels contain a series of one way valves. These valves open to allow fluid to enter and close to prevent it from flowing backward. As nearby muscles contract during movement, they gently squeeze the vessels. This pressure pushes the lymph forward through each valve. The vessel walls also contain smooth muscle that contr