News tagged with blood vessels

Related topics: cells · heart attack · stroke · blood flow · cancer cells

What controls blood flow in the brain?

When neurons become active, they call for an extra boost of oxygenated blood—this change in the presence of blood in different regions of the brain is the basis for functional brain scans. However, what controls this increase ...

Jun 25, 2015
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Blood vessel

The blood vessels are the part of the circulatory system that transport blood throughout the body. There are three major types of blood vessels: the arteries, which carry the blood away from the heart, the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back towards the heart.

This text uses material from Wikipedia, licensed under CC BY-SA

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