Definition of blood vessel

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Blood vessel () Any vessel or canal in which blood circulates in an animal, as an artery or vein..

Lern More About Blood Vessel

Vasoconstrictor :: Vasoconstrictor (a.) Causing constriction of the blood vessels; as, the vasoconstrictor nerves, stimulation of which causes constriction of the blood vessels to which they go. These nerves are also called vasohypertonic..
Vasomotor :: Vasomotor (a.) Causing movement in the walls of vessels; as, the vasomotor mechanisms; the vasomotor nerves, a system of nerves distributed over the muscular coats of the blood vessels..
Angiography :: Angiography (n.) A description of blood vessels and lymphatics.
Navus :: Navus (n.) A spot or mark on the skin of children when born; a birthmark; -- usually applied to vascular tumors, i. e., those consisting mainly of blood vessels, as dilated arteries, veins, or capillaries..
Capillary :: Capillary (n.) A minute, thin-walled vessel; particularly one of the smallest blood vessels connecting arteries and veins, but used also for the smallest lymphatic and biliary vessels..
Epithelium :: Epithelium (n.) The superficial layer of cells lining the alimentary canal and all its appendages, all glands and their ducts, blood vessels and lymphatics, serous cavities, etc. It often includes the epidermis (i. e., keratin-producing epithelial cells), and it is sometimes restricted to the alimentary canal, the glands and their appendages, -- the term endothelium being applied to the lining membrane of the blood vessels, lymphatics, and serous cavities..
Transfusion :: Transfusion (n.) The act or operation of transferring the blood of one man or animal into the vascular system of another; also, the introduction of any fluid into the blood vessels, or into a cavity of the body from which it can readily be adsorbed into the vessels; intrafusion; as, the peritoneal transfusion of milk..
Glomerulus :: Glomerulus (n.) The bunch of looped capillary blood vessels in a Malpighian capsule of the kidney.
Hilum :: Hilum (n.) The part of a gland, or similar organ, where the blood vessels and nerves enter; the hilus; as, the hilum of the kidney..
Stiacciato :: Sthenic (a.) Strong; active; -- said especially of morbid states attended with excessive action of the heart and blood vessels, and characterized by strength and activity of the muscular and nervous system; as, a sthenic fever..
Endothelium :: Endothelium (n.) The thin epithelium lining the blood vessels, lymphatics, and serous cavities. See Epithelium..
Hemorrhoids :: Hemorrhoids (n. pl.) Livid and painful swellings formed by the dilation of the blood vessels around the margin of, or within, the anus, from which blood or mucus is occasionally discharged; piles; emerods..
Inflammation :: Inflammation (n.) A morbid condition of any part of the body, consisting in congestion of the blood vessels, with obstruction of the blood current, and growth of morbid tissue. It is manifested outwardly by redness and swelling, attended with heat and pain..
Efferent :: Efferent (a.) Conveying outward, or discharging; -- applied to certain blood vessels, lymphatics, nerves, etc..
Pulse :: Pulse (n.) The beating or throbbing of the heart or blood vessels, especially of the arteries..
Neuroglia :: Neuroglia (n.) The delicate connective tissue framework which supports the nervous matter and blood vessels of the brain and spinal cord.
Embolus :: Embolus (n.) A plug of some substance lodged in a blood vessel, being brought thither by the blood current. It consists most frequently of a clot of fibrin, a detached shred of a morbid growth, a globule of fat, or a microscopic organism..
Haematoplastic :: Haematoplastic (a.) Blood formative; -- applied to a substance in early fetal life, which breaks up gradually into blood vessels..
Lymph :: Lymph (n.) A fibrinous material exuded from the blood vessels in inflammation. In the process of healing it is either absorbed, or is converted into connective tissue binding the inflamed surfaces together..
Haemal :: Haemal (a.) Pertaining to the blood or blood vessels; also, ventral. See Hemal..
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