vein vs artery

Sun, 03 May 2026 08:52:09 +0000

# Vein vs Artery: Understanding the Critical Differences in Your Circulatory System The human circulatory system is a complex network responsible for transporting blood, oxygen, and nutrients throughout the body. Among its most essential components are veins and arteries—two types of blood vessels with distinct structures, functions, and roles in maintaining overall health. Yet, many people confuse these two vital components. This article explores the key differences between vein vs artery to help you understand how they work together—and how each supports life. ## What Are Veins and Arteries? Veins and arteries are blood vessels that form the core of the cardiovascular system but serve opposing functions.