Veins (/veɪn/) are blood vessels in the circulatory system of humans and most other animals that carry blood towards the heart. Most veins carry deoxygenated...

The jugular veins are veins that take blood from the head back to the heart via the superior vena cava. The internal jugular vein descends next to the...

In human anatomy, the cephalic vein (also called the antecubital vein) is a superficial vein in the arm. It originates from the radial end of the dorsal...

The portal vein or hepatic portal vein (HPV) is a blood vessel that carries blood from the gastrointestinal tract, gallbladder, pancreas and spleen to...

Analyses of vein patterns often fall into consideration of the vein orders, primary vein type, secondary vein type (major veins), and minor vein density....

fibular veins (also known as peroneal veins) are accompanying veins (venae comitantes) of the fibular artery. The fibular veins are deep veins that help...

Varicose veins, also known as varicoses, are a medical condition in which superficial veins become enlarged and twisted. Although usually just a cosmetic...

brachiocephalic veins (previously called innominate veins) are major veins in the upper chest, formed by the union of the ipsilateral internal jugular vein and subclavian...

pulmonary veins are the veins that transfer oxygenated blood from the lungs to the heart. The largest pulmonary veins are the four main pulmonary veins, two...

The basilic vein is a large superficial vein of the upper limb that helps drain parts of the hand and forearm. It originates on the medial (ulnar) side...