capillary

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Related to capillary vessel: continuous capillaries

capillary

(kăp`əlĕr'ē), microscopic blood vessel, smallest unit of the circulatory systemcirculatory system,
group of organs that transport blood and the substances it carries to and from all parts of the body. The circulatory system can be considered as composed of two parts: the systemic circulation, which serves the body as a whole except for the lungs, and the
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. Capillaries form a network of tiny tubes throughout the body, connecting arterioles (smallest arteriesartery,
blood vessel that conveys blood away from the heart. Except for the pulmonary artery, which carries deoxygenated blood from the heart to the lungs, arteries carry oxygenated blood from the heart to the tissues.
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) and venules (smallest veinsvein,
blood vessel that returns blood to the heart. Except for the pulmonary vein, which carries oxygenated blood from the lungs to the heart, veins carry deoxygenated blood. The oxygen-depleted blood passes from the capillaries to the venules (small veins).
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). Through the thin capillary walls, which are composed of a single layer of cells, the nutritive material and oxygen in the blood pass into the body tissues, and waste matter and carbon dioxide in turn are absorbed from the tissues into the bloodstream.

capillary

[′kap·ə‚ler·ē]
(anatomy)
The smallest vessel of both the circulatory and lymphatic systems; the walls are composed of a single cell layer.
(geology)
A fissure or a crack in a formation which provides a route for flow of water or hydrocarbons.

capillary

1. (of tubes) having a fine bore
2. Anatomy of or relating to any of the delicate thin-walled blood vessels that form an interconnecting network between the arterioles and the venules
3. Physics of or relating to capillarity
4. Anatomy any of the capillary blood vessels
5. a fine hole or narrow passage in any substance
References in periodicals archive ?
Histopathologically, they are composed of hyperplastic granulation tissue with marked capillary vessels in a loose connective tissue stroma.
The design also recapitulates the intestinal tissue-tissue interface, which allows fluids to flow above and below the intestinal cell layer, mimicking the luminal microenvironment on one side of the device and the flow of blood through capillary vessels on the other.
For CMI, also through image-guided micro-catheter, we insert tiny particles of some chemotherapy drugs through the wall of the tiny capillary vessels into the tumour to destroy the cancerous cells, while CIC is the combination of several immune techniques to increase or stimulate systemic immune function and this technique aims to raise and improve systemic immunological function of the cancer patients to help them fight against the cancer," she explained.
The deposition of hyaline-like material in capillary vessels was accused for insulin resistance in subjects with LP (8).
They use tiny teeth to saw open the skin, then insert a hypodermic-like part of their mouths into the capillary vessels and draw blood for three or four minutes.