Question

What is a vein?

   What is a vein?

Plant Systematics

Plant Systematics

Michael G. Simpson 2nd Edition

Chapter 4, Problem 47

Instant Answer

Solved by Expert Ramesh Singh

01/14/2022

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It is part of the circulatory system and is responsible for transporting blood from the body's Show more…

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What is a vein?

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Key Concepts

Veins

Veins are a category of blood vessels that carry blood back to the heart. They generally have thinner walls and larger lumens compared to arteries, and often contain one-way valves which help prevent the backflow of blood, ensuring efficient return under lower pressure conditions.

Circulatory System

The circulatory system is an essential biological system composed of the heart, blood, and blood vessels. It is responsible for the transportation of oxygen, nutrients, hormones, and waste products throughout the body, maintaining homeostasis and supporting cellular function.

Blood Vessels

Blood vessels are the network of tubular structures that transport blood, including arteries, veins, and capillaries. Each type of blood vessel is specialized in structure and function to suit different aspects of blood flow and pressure within the circulatory system.

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