Veins (/veɪn/) are blood vessels ; There are three sizes of veins: large, medium, and small. Smaller veins are called venules ; Veins have less smooth muscle ... Jugular vein · Portal vein · Pulmonary vein · Superficial vein

The Great Saphenous Vein (GSV) is a large vein running from the ankle to the groin. The Small Saphenous Vein (SSV) runs up the back of the leg from the ankle to ...

Glossary of Terms – Vein, Diagnosis and Treatment Terms · Chronic Venous Insufficiency (CVI) · Leg Vein Anatomy · Varicose Veins · Spider Veins · Vein Valve.

Vein: A blood vessel that carries blood that is low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxy-hemoglobin) ...

(vayn) A blood vessel that carries blood to the heart from tissues and organs in the body. Search NCI's Dictionary of Cancer Terms

The vein dictionary gives you a survey of the most important medical terms concerning vein disease and the treatment of spider veins and varicose veins.

The meaning of VEIN is blood vessel; especially : any of the tubular branching vessels that carry blood from the capillaries toward the heart. Varicose vein · Jugular vein · Milk vein · Portal vein

Veins are blood vessels located throughout your body that collect oxygen-poor blood and return it to your heart. Veins are part of your circulatory system.

Vein Function Terms · Competent Vein: Blood flow occurs in the proper direction back to the heart. Also referred to as Having No Reflux Or Normal Flow Direction.

vein · capillary · course · current · duct · follicle · stratum · streak · thread ...