The meaning of VEIN is blood vessel; especially : any of the tubular branching vessels that carry blood from the capillaries toward the heart. How to use vein in a sentence.

VEIN definition: one of the system of branching vessels or tubes conveying blood from various parts of the body to the heart. See examples of vein used in a sentence.

A vein (/ veɪn /) is a blood vessel in the circulatory system of humans and most other animals that carries blood towards the heart. Most veins carry deoxygenated blood from the tissues back to …

VEIN meaning: 1. a tube that carries blood to the heart from the other parts of the body 2. the frame of a leaf…. Learn more.

VEIN is a post-apocalyptic survival multiplayer sandbox game. Gather supplies to survive, explore abandoned buildings, defend your home, and rebuild society, whether alone or with friends.

Jun 19, 2022 · The other purpose is to carry oxygen-rich blood from your lungs to your heart. This is the only time veins carry oxygen-rich blood. The purpose of each vein depends upon where …

a vessel through which blood passes from various organs or parts back to the heart, in the systemic circulation carrying blood that has given up most of its oxygen.

Sep 13, 2024 · Veins are blood vessels that carry blood from the body to the heart using muscle contractions. Veins are divided into four types: pulmonary, systemic, superficial, and deep …

Jan 3, 2026 · vein (plural veins) (anatomy) A blood vessel that transports blood from the capillaries back to the heart. hyponyms quotations

VEIN meaning: 1 : any one of the tubes that carry blood from parts of the body back to the heart; 2 : any one of the thin lines that can be seen on the surface of a leaf or on the wing of an insect