What are capillaries? Capillaries are delicate blood vessels that exist throughout your body. They transport blood, nutrients and oxygen to cells in your organs and body systems. Capillaries are the smallest blood vessels in your vascular system.
cap·il·lar·y
cap·il·lar·y/ˈkapəˌlerē/
noun
- any of the fine branching blood vessels that form a network between the arterioles and venules.
- a tube that has an internal diameter of hairlike thinness.
adjective
relating to capillaries or capillarity.
"capillary blood"
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The smallest type of blood vessel. A capillary connects an arteriole (small artery) to a venule (small vein) to form a network of blood vessels in almost ...
A capillary is a small blood vessel, from 5 to 10 micrometres in diameter, and is part of the microcirculation system. Capillaries are microvessels and the ...
In biology, a capillary is the smallest blood vessel. Their function is to exchange substances such as carbon dioxide and oxygen with surrounding cells. What is ...
Mar 12, 2019 · Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them.
Sep 25, 2024 · The meaning of CAPILLARY is resembling a hair especially in slender elongated form. How to use capillary in a sentence.
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one of the minute blood vessels between the terminations of the arteries and the beginnings of the veins. Also called capillary tube. a tube with a small bore.
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Capillaries are tiny, extremely thin-walled vessels that act as a bridge between arteries (which carry blood away from the heart) and veins (which carry blood ...
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Capillaries have a unique morphology, consisting of only a single layer of endothelium, enabling them to carry out their function in delivering needed nutrients ...
capillary, in human physiology, any of the minute blood vessels that form networks throughout the bodily tissues; it is through the capillaries that oxygen, ...