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The circulatory system of a pig is much like that of a human, with a four-chambered heart and a system of arteries and veins that carry blood. All vertebrates use a similar system ...



In the circulatory system, veins (from the Latin vena) are blood vessels that carry blood toward the heart. Most veins carry deoxygenated blood from the tissues ...

Overview of the Venous System - Heart and Blood Vessel Disorders ...


Veins return blood to the heart from all the organs of the body. The large veins parallel the large arteries and often share the same name, but the pathways of the ...

Veins & Valves - Jobst


Most of our blood volume is carried in the veins (64%). Veins can expand to hold large amounts of blood. Veins are blood vessels that carry blood from the body ...

Systemic veins return deoxygenated blood from the rest of the body to the right atrium of the heart. Deep veins are located deep within muscle tissue and are typically located near a corresponding artery with the same name (for example coronary arteries and veins). Th... More »
By Regina Bailey, About.com Guide

Cardiovascular System - Human Veins, Arteries, Heart


The cardiovascular system consists of the heart, blood vessels, and the approximately 5 liters of blood that the blood vessels transport. Responsible for ...

What Are Varicose Veins? - National Heart, Lung, and Blood ...


Feb 13, 2014 ... They usually cause few signs and symptoms. Sometimes varicose veins cause mild to moderate pain, blood clots, skin ulcers (sores), or other ...

Blood Vessels | The Franklin Institute


Learn what the difference is between arteries, veins, and capillaries by reading The Franklin Institute's learning resources about the human heart.

If Blood Is Red, Why Are Veins Blue? - LiveScience


Oct 16, 2012 ... Blood is always red, actually. Veins look blue because light has to penetrate the skin to illuminate them, blue and red light (being of different ...

veins and arteries - Visual Dictionary Online - Merriam-Webster


Arteries distribute oxygenated blood throughout the body, while veins carry deoxygenated blood to the heart. Pulmonary arteries and veins function differently.

Popular Q&A
Q: What is the main Blood Veins?
A: Answer what is the main vein in the human body Answer The main artery is the aorta. Edit: The main vein in your body is your Vena Cava, your main artery is your... Read More »
Source: wiki.answers.com
Q: Who discovered the blood vein?
A: YOU! Read More »
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Q: Why are blood veins blue?
A: Veins look blue because light reflecting from tissue over veins contains less red light Read More »
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Q: What is 'blood vein' in spanish?
A: Blood Vein translates to "vena de sangre" in Spanish. Thanks for texting! Read More »
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Q: What Is the Meaning of Prominent Blood Veins?
A: Age According to the physician-reviewed website netdoctor.co.uk, veins become more prominent with age. Children have a layer of fat beneath the skin that dissip... Read More »
Source: www.ehow.com